TY  - BOOK
AU  - Lenski Gerhard
TI  - Human societies:  A macrolevel introduction to soci   
U1  - Y, L0 
PY  - 1970///
CY  - New York
PB  - McGraw-Hill         
KW  - Essays Sociology
N1  - Glossary P-495-502; Appendixes P-503-07
ER  -