TY  - BOOK
AU  - Lenski,Gerhard Emmanuel
AU  - Lenski,Jean
AU  - Nolan Patrick
TI  - Human societies: an introduction to macrosociology 
SN  - 0-07-037631-X
PY  - 1995///
CY  - New York
PB  - McGraw-Hill
KW  - Sociology
KW  - Social evolution
N1  - Includes index
ER  -