TY  - BOOK
AU  - Tuma Nancy Brandon
AU  -  Hannan Michael T
TI  - Social dynamics :  Models and methods   
T2  - Quantative studies in social relations
SN  - 0127036709
U1  - Y:(B), M4 
PY  - 1984///
CY  - New York 
PB  - Academic         
KW  - Sociometry
N1  - BIbiliogaraphy P 539-64
ER  -