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Annotated bibliography of major United Nations publications and documents on development planning, 1955-1968
(1969)
Tinbergen's scientific contribution to development planning
Bos, H. C., (1970)
Guidelines for designing development projects to benefit the rural poor
(1986)
Entwicklungshilfe und der Ingenieur : Vortrag
Schwencke, Dietrich H., (1961)