TY  - JOUR
T1  - The Efficiency of Man, or Economic Coefficient of the Human Machine
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 64
SP  - 360
EP  - 369
PY  - 1898/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1898.0114
M3  - doi:10.1098/rspl.1898.0114
AU  - Marcet, W.
AU  - Floris, R.
ER  -