TY  - BOOK
AU  - SACKMAN Harold
TI  - Mass information utilities and social excellence
SN  - 0877690650
U1  - Y:(D6,9(B), L1 
PY  - 1971///
CY  - New York
PB  - Auerbach         
KW  - Sociometry
N1  - Bibiliography P 265-71
ER  -