TY  - BOOK
AU  - Spencer Herbert
TI  - Evolution of society
U1  - 303.4 
PY  - 1967///
CY  - London
PB  - University of Chicago Press
KW  - Evolutionary change
KW  - Social development
KW  - Social evolution
KW  - Social growth
KW  - Societies
KW  - Sociology
ER  -