Information sources for development = Sources d'information pour le developpement /

ανά Domergue, Maurice
Έκδοση 1977

International development /

Έκδοση 1966

A society for international development : prospectus 1984 /

Έκδοση 1983

Motivations and methods in development and foreign aid : proceedings of the sixth world Conference of the Society for International Development, March 16-18, 1964, Washington, D.C. /

Έκδοση 1964