TY  - BOOK
AU  - Ferri,Enrico
AU  - Harvey,E.C.
TI  - Socialism and positive science: (Darwin--Spencer--Marx)
T2  - The Socialist library. I
AV  - HX541 .F55
U1  - 335 
PY  - 1905///
CY  - London
PB  - Independent Labour Party
KW  - Spencer, Herbert,
KW  - Socialism
KW  - Evolution
ER  -