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K ėkonomičeskoj teorii obščestvennogo razvitija
Baran, Paul A., (1960)
Economic development : principles and patterns
Williamson, Harold Francis, (1954)
Science économique et développement
Lebret, Louis Joseph, (1958)
Official records / United Nations, Economic and Social Council / Annexes
Official records / United Nations, Economic and Social Council / Supplement : to the ... session
Official records / United Nations, Economic and Social Council / Supplement