TY - JOUR T1 - Researches on the Phosphorus-Bases JF - Proceedings of the Royal Society of London (1854-1905) VL - 9 SP - 287 EP - 290 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rspl.1857.0068 M3 - doi:10.1098/rspl.1857.0068 AU - Hofmann, A. ER -