TY  - BOOK
AU  - Mayer Thomas F
TI  - Mathematical models of Group Structure
T2  - Bobbs- Merrill studeis in sociology
U1  - Y:(B), L5 
PY  - 1975///
CY  - Indianapolis
PB  - Bobbs          
KW  - Sociometry
N1  - Bibiliography P 79
ER  -