Report on the demographic problems of Surinam for the Conference on Demographic Problems of the Area served by the Caribbean Commission, Port of Spain, Trinidad, July-Aug. 1957. Authors: E. van der Kuyp ; W. Chr. Walvis ; R.A.J. van Lier
Report Concerning the FAO/UNDP Project for Strengthening the Awash Valley Authority (Ethiopia 11)
Frontier Society
Discontinuity and the Social Sciences
Discontinuity and the Social Sciences
Discontinuity and the Social Sciences
Frontier Society
Report Concerning the FAO/UNDP Project for Strengthening the Awash Valley Authority (Ethiopia 11)
Dekolonisatie-problemen
Stuurmanskunst en sociale beweging
Continent in groei
De steenkolenindustrie
Roodkapje
De ontwikkelingslanden en hun problemen
Praehistorie
Sociale Beweging in transculturatie