TY  - BOOK
AU  - Hirst,Paul Q
TI  - Social evolution and sociological categories
T2  - Controversies in sociology
SN  - 0043000657
U1  - 300.18 
PY  - 1976///
CY  - London
PB  - George allen and Unwin
KW  - Social science, Methodology
KW  - Social evolution
ER  -