TY  - BOOK
AU  - Zollschan George K
AU  -  Hirsch Walter Ed.
TI  - Social change:  Explorations, diagnoses and conject   
U1  - Y:6, L6 
PY  - 1976///
CY  - NY
PB  - Wiley          
KW  - Social Change
N1  - Bibliography chapterwise
ER  -