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Technical assistance and development : proceedings of the Truman International Conference on Technical Assistance and Development, held at The Harry S. Truman Research Institute, the Hebrew University of Jerusalem, May 1970
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The role of the ILO in technical cooperation : sixth item on the agenda
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Die sozio-kulturellen Schlüsselfaktoren in Theorie und Praxis der deutschen staatlichen Entwicklungszusammenarbeit
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