TY  - BOOK
AU  - Hirst,Paul O..
TI  - Social evalution and sociological categories / 
T2  - Controveries in sociology, 
SN  - 0043000649
U1  - 303.4 
PY  - 1976///
CY  - London : 
PB  - George Allen and Unwin , 
KW  - SOCIAL EVOLUTION
N1  - NULL
ER  -