TY  - BOOK
AU  - Dunn, Jr, Edgar S..
TI  - Social information processing and statistical systems - change and reform / 
SN  - 0-471-22747-1
U1  - W:91AS 
PY  - 1980///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - Political Science <Social change>
ER  -