TY  - BOOK
AU  - INSTITUTE OF SOCIAL STUDIES
ED  - INSTITUTE OF SOCIAL STUDIES
TI  - Development of societies :  The next twenty-five years.   
T2  - Series on the development of societies
SN  - 902472225X
U1  - Y9(X9).N79P, L9/SC 
PY  - 1979///
CY  - Hague
PB  - Martinus Nijhaff         
N1  - Series on the development of societies
ER  -