TY  - BOOK
AU  - Johnson Allen W
AU  -  Earle Timothy
TI  - Evalution of human societies:  From raging group to Agrarian state   
U1  - Y:(G:66), M7 
PY  - 1987///
CY  - Stanford
PB  - Stan ford Universiy Press       
KW  - Sociometry
N1  - Bibiliogrpahy P 329-48
ER  -