Improving tax administration in developing countries
edited by Richard M. Bird and Milka Casanegra de Jantscher
International Monetary Fund, 1992
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Mining : Natural Resources Development
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Tropical resources : ecology and development
edited by Jose I. Furtado
Harwood Academic , 1990.
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Ginzberg, Eli, 1911-
The development of human resources
McGraw-Hill, 1966
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Natural resources and international development
edited by Marion Clawson
John Hopkins Press, 1965
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