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•	He3/(He3+He4) Ratios in Cosmic Rays, Path Lengths in Space, and Energy Spectrum of Helium Nuclei in Local Interstellar Space S. Biswas, S. Ramadurai, and N. Sreenivasan pp. 1063-1069 [View   PDF (1949 kB) ]

•	Material Sources for the Kerr Metric Walter C. Hernandez pp. 1070-1072 [View   PDF (721 kB) ]

•	Particle Frames and a Comment Concerning Gravitation S. Teitler pp. 1073-1076 [View   PDF (900 kB) ]

•	Symmetry and Degeneracy in Classical Mechanics P. Stehle and M. Y. Han pp. 1076-1082 [View   PDF (1667 kB) ]

•	Electromagnetic Interaction of the Bargmann-Wigner Field with Spin ½ Suraj N. Gupta and Wayne W. Repko pp. 1082-1083 [View   PDF (343 kB) ]

•	Interference of Independent Photon Beams R. L. Pfleegor and L. Mandel pp. 1084-1088 [View   PDF (953 kB) ]

•	Possibility of Faster-Than-Light Particles G. Feinberg pp. 1089-1105 [View   PDF (3649 kB) ]

•	Breakdown of Lorentz Invariance T. G. Pavlopoulos pp. 1106-1110 [View   PDF (1305 kB) ]

•	Multiple Meson Production by Heavy Primary Nuclei of Cosmic Origin and their Fragmentation Products at Energies above 1012 eV F. Abraham, J. Gierula, R. Levi Setti, K. Rybicki, C. H. Tsao, W. Wolter, R. L. Fricken, and R. W. Huggett pp. 1110-1123 [View   PDF (2975 kB) ]

•	Photoproduction of Neutral Pions for Incident Photon Energies 400-800 MeV. Search for a Resonant P11 State and Remarks on the η Cusp Effect C. Bacci, G. Penso, G. Salvini, C. Mencuccini, A. Reale, V. Silvestrini, M. Spinetti, and B. Stella pp. 1124-1137 [View   PDF (2520 kB) ]

•	Elastic Proton-Proton Scattering at 90° and Structure within the Proton C. W. Akerlof, R. H. Hieber, A. D. Krisch, K. W. Edwards, L. G. Ratner, and K. Ruddick pp. 1138-1149 [View   PDF (2573 kB)  See Also: Erratum]

•	Low-Energy (Σ+,p) and (Σ-,p) Elastic Scattering H. A. Rubin and R. A. Burnstein pp. 1149-1156 [View   PDF (1761 kB) ]

•	Meson and Isobar Resonance Production in π-p Interactions at 3.63 BeV / c Y. Y. Lee, W. D. Moebs, B. P. Roe, D. Sinclair, and J. C. Velde pp. 1156-1168 [View   PDF (2079 kB) ]

•	Elastic Differential Cross Sections for π±+p Scattering from 2.3-6.0 BeV / c C. T. Coffin, N. Dikmen, L. Ettlinger, D. Meyer, A. Saulys, K. Terwilliger, and D. Williams pp. 1169-1175 [View   PDF (1046 kB) ]

•	Photoproduction of π0 from Hydrogen near the Second and Third Pion-Nucleon Resonances C. Ward, B. Kenton, and C. York pp. 1176-1186 [View   PDF (1814 kB) ]

•	Experimental Study of K+→π0+e++ν Decay George E. Kalmus and Anne Kernan pp. 1187-1194 [View   PDF (1307 kB) ]

•	π+ Photoproduction from Hydrogen at Laboratory Energies from 589 to 1269 MeV S. D. Ecklund and R. L. Walker pp. 1195-1209 [View   PDF (2585 kB) ]

•	Observation of the Interaction p+d→He3+π0 at a Proton Energy of 1.5 BeV A. C. Melissinos and C. Dahanayake pp. 1210-1213 [View   PDF (724 kB) ]

•	Λ Polarization at 90° in K+Λ Photoproduction D. E. Groom and J. H. Marshall pp. 1213-1219 [View   PDF (1150 kB) ]

•	Neutral Decay of the ω Meson M. Feldman, W. Frati, R. Gleeson, J. Halpern, M. Nussbaum, and S. Richert pp. 1219-1221 [View   PDF (550 kB) ]

•	Diseases of Infinite-Component Field Theories Ernest Abers, I. T. Grodsky, and Richard E. Norton pp. 1222-1227 [View   PDF (1051 kB) ]

•	Neutral Vector-Meson Production from an Electron-Positron Colliding Beam as a Test of C Noninvariance in the Electromagnetic Interaction M. C. Chen pp. 1228-1231 [View   PDF (595 kB) ]

•	Baryonic Regge Recurrences and U(6)W×O(2)W Symmetry with Applications to Decays and Photoproduction Peter G. Freund, Amar N. Maheshwari, and Edmond Schonberg pp. 1232-1235 [View   PDF (800 kB) ]

•	Kμ3 and Ke3 Form Factors at Finite Momentum Transfer M. Fitelson and E. Kazes pp. 1236-1238 [View   PDF (432 kB)  See Also: Erratum]

•	Baryon Magnetic Moments and Assignment Mixing in SU(6) A. L. Videira and G. H. Renninger pp. 1238-1246 [View   PDF (1455 kB) ]

•	Resonance Saturation of Axial Charge Commutators, SU(3) Symmetry, and Scalar Mesons S. Matsuda, S. Oneda, and J. Sucher pp. 1247-1250 [View   PDF (735 kB) ]

•	All Possible Symmetries of the S Matrix Sidney Coleman and Jeffrey Mandula pp. 1251-1256 [View   PDF (1206 kB) ]

•	Nonresonant π-π Contributions to Electromagnetic Form Factors N. G. Antoniou and J. E. Bowcock pp. 1257-1262 [View   PDF (949 kB) ]

•	Algebraic Structure of Superconvergence Relations K. Bardakci and G. Segrè pp. 1263-1268 [View   PDF (1285 kB) ]

•	Superconvergence Relations from Regge-Pole Theory John H. Schwarz pp. 1269-1271 [View   PDF (467 kB) ]

•	Branch Points, Fixed Poles, and Falling Trajectories in the Complex J Plane C. Edward Jones and Vigdor L. Teplitz pp. 1271-1277 [View   PDF (1385 kB) ]

•	Solutions of the Extended Lee Model with the Interaction of W⇆Vθ Fei S. Chen-Cheung pp. 1278-1282 [View   PDF (906 kB) ]

•	Superconvergence Relations for Mesons and Higher Symmetries Reinhard Oehme and Giovanni Venturi pp. 1283-1285 [View   PDF (646 kB) ]

•	Quark Model for Baryon-Baryon Processes Sutapa Das Gupta and A. N. Mitra pp. 1285-1291 [View   PDF (1485 kB) ]

•	Possible CP Violation in K±→π±π0γ N. Christ pp. 1292-1296 [View   PDF (866 kB) ]

•	Regge Poles and High-Energy Single-Particle Production R. G. Roberts and G. M. Fraser pp. 1297-1303 [View   PDF (1153 kB) ]

•	Intrinsic Orbital Angular Momentum and W Spin Harry J. Lipkin pp. 1303-1305 [View   PDF (628 kB) ]

•	Two-Dimensional Relativistic Quark Model with Exact Solutions R. A. Coleman and J. W. Moffat pp. 1306-1309 [View   PDF (672 kB) ]

•	Unitary Restrictions on Scattering Amplitudes from Dynamical Groups A. P. Balachandran, I. Gyuk, S. Pakvasa, and K. Raman pp. 1310-1320 [View   PDF (2422 kB) ]

•	Weak-Electromagnetic Decays of Hyperons in a Broken SU(3)⊗SU(3) Model D. S. Carlstone and Walter A. Simmons pp. 1320-1324 [View   PDF (965 kB) ]

•	Some Remarks on Superconvergence Relations S. Rai Choudhury and S. Nussinov pp. 1324-1327 [View   PDF (916 kB) ]

•	Towers as Sets of Composite Particles and Trouble with Infinite-Component Field Theories M. B. Halpern pp. 1328-1330 [View   PDF (714 kB)  See Also: Erratum]

•	Pomeranchuk-Exchange Contribution to Forward Photon Processes Harvey K. Shepard pp. 1331-1335 [View   PDF (1072 kB)  See Also: Erratum]

•	Boson Masses. II D. C. Peaslee pp. 1335-1339 [View   PDF (1021 kB) ]

•	Strangeness +1 Baryons in U(6)⊗U(6) Archibald W. Hendry, R. G. Moorhouse, and J. E. Paton pp. 1340-1341 [View   PDF (533 kB) ]

•	Relation between Z=0, Bootstraps, and the Strong-Coupling Limit of a Model Field Theory N. G. Deshpande pp. 1342-1345 [View   PDF (777 kB) ]

•	Quark Model for Baryon-Antibaryon Processes Sutapa Das Gupta pp. 1345-1347 [View   PDF (646 kB) ]

•	Dispersion Relations for Three-Particle Scattering Amplitudes. II Morton Rubin, Robert Sugar, and George Tiktopoulos pp. 1348-1362 [View   PDF (2156 kB) ]

•	Regge-Pole Theory and Spin Independence of the Total Cross Sections Keh Ying Lin pp. 1363-1365 [View   PDF (575 kB) ]

•	Quark Model and Quadratic Mass Formulas for Mesons Shin Ishida and P. Roman pp. 1365-1368 [View   PDF (721 kB) ]

•	Dynamical Model for the Hyperon Nonleptonic Decay Keiji Watanabe pp. 1369-1373 [View   PDF (760 kB)  See Also: Erratum]

•	SL(6,C) and Meson Decays K. C. Tripathy and R. B. White pp. 1374-1377 [View   PDF (677 kB) ]

•	Evaluation of the Dispersion Relations of Photoproduction Paul Finkler pp. 1377-1386 [View   PDF (1790 kB) ]

•	Four-Dimensional Symmetry G. Domokos pp. 1387-1403 [View   PDF (3141 kB) ]

•	Current Algebras and Meson Form Factors Chai Shing Lai pp. 1404-1421 [View   PDF (2312 kB) ]

•	Determination of the Nucleon-Nucleon Elastic Scattering Matrix. VI. New Results near 50 MeV Robert M. Wright, Malcolm H. MacGregor, and Richard A. Arndt pp. 1422-1426 [View   PDF (809 kB) ]

•	Theorem on C-Number Schwinger Term Eugene Y. Lu pp. 1427-1428 [View   PDF (305 kB) ]

•	Commutation Relations and Field Dependence of Vector and Tensor Currents Y. Frishman pp. 1428-1430 [View   PDF (383 kB) ]

•	Regge Behavior in π-p Charge-Exchange Process at the Region around N(2190) A. Yokosawa pp. 1431-1432 [View   PDF (324 kB) ]

•	Inelastic Unitarity in the Bethe-Salpeter Equation and the Related Self-Energy Problem Robert Saenger pp. 1433-1446 [View   PDF (2022 kB) ]

•	Self-Consistency and the Roper Resonance E. N. Argyres and R. Atkinson pp. 1446-1447 [View   PDF (350 kB) ]

•	Configuration-Space Approach to Three-Particle Scattering W. Zickendraht pp. 1448-1455 [View   PDF (1151 kB) ]

•	High-Spin Baryons. IV. Decay Modes and Possible Regularities P. Carruthers and J. Shapiro pp. 1456-1462 [View   PDF (1277 kB) ]

•	External Mass Continuation and Commutation Relations in π-π Scattering F. T. Meiere pp. 1462-1470 [View   PDF (1422 kB) ]

•	Study of Branch Points in the Angular-Momentum Plane Heinz J. Rothe pp. 1471-1487 [View   PDF (3099 kB) ]

•	Decimet Baryons as "Elementary Particles" G. Rajasekaran pp. 1488-1492 [View   PDF (951 kB) ]

•	Σ+-p Interactions and SU(3) Symmetry P. D. De Souza pp. 1492-1495 [View   PDF (753 kB) ]

•	Interference Effects in Photoproduction of ϱ0 Mesons Allan S. Krass pp. 1496-1500 [View   PDF (806 kB) ]

•	Sum Rules for P-Wave Pion-Nucleon Scattering Lengths from Current Algebras K. Raman pp. 1501-1510 [View   PDF (1786 kB) ]

•	Generalized Ward-Takahashi Identities and Current Algebras K. Raman and E. C. Sudarshan pp. 1510 [View   PDF (187 kB) ]

•	Meson Mass Formulas for the 405 Multiplet of SU(6) M. Resnikoff and R. R. Silbar pp. 1510 [View   PDF (187 kB) ]

•	Are the Positive-Parity Mesons in the 405 Multiplet? M. Resnikoff, R. R. Silbar, and A. H. Rosenfeld pp. 1510 [View   PDF (187 kB) ]