TY  - BOOK
TI  - Darwin, Marx, and Freud: their influence on moral theory 
T2  - The Hasting center series in ethics (Plenum Press, New York)
SN  - 0-306-41530-5
U1  - 171 21E
PY  - 1984///
CY  - New York
PB  - Plenum Press
ER  -