TY  - BOOK
AU  - Ponsioen,Johannes Antonius
ED  - Mouton & Co.
TI  - National development: a sociological contribution 
T2  - Publications of the Institute of Social Studies : Series maior
U1  - 301 23
PY  - 1968///
CY  - The Hague
PB  - Mouton
KW  - Developing countries
KW  - Social history
KW  - Social change
KW  - Economic development
KW  - Economic policy
N1  - includes bibliographical references.
ER  -