TY  - BOOK
AU  - Dunn Edgar S
TI  - Social ingormation processing and statistical syst
U1  - Y:(B), L4 
PY  - 1974///
CY  - New York 
PB  - Wiley         
KW  - Sociometry
N1  - Bibiliography P 234-40; Appenduix P 201-33
ER  -