TY  - BOOK
AU  - Lenski,Gerhard
TI  - Human societies: a macrolevel introduction to sociology 
SN  - 07-037166-0
AV  - HM51 .L46 1970
PY  - 1970///
CY  - New York
PB  - McGraw-Hill book company
KW  - Human
KW  - Societies
KW  - Human societies
KW  - Sociology
N1  - Includes index
ER  -