TY  - BOOK
AU  - Ponsioen J A
TI  - National development: a sociological contribution
U1  - 303.4091724 
PY  - 1968///
CY  - The Hague
PB  - Mouton
KW  - Developing countries
KW  - Economic development-sociological aspects
KW  - Economic policy
KW  - Education
KW  - Social change
KW  - Social conditions
ER  -