The world bank. (1978). World development report1978: World. Oxford Univ. Pr..
Tohutoru Kātū Chicago (17th ed.)The world bank. World Development Report1978: World. New York: Oxford Univ. Pr., 1978.
Tohutoro MLA (9th ed.)The world bank. World Development Report1978: World. Oxford Univ. Pr., 1978.
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