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1.
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New York : Arno Press, 1971.
English | B 430 SCH.T |
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2.
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New York : Pergamon Press, c1981.
English | T 9 REG |
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3.
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Dordrecht : Nijhoff, c1990.
English | B 322 COO.I |
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4.
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New York : Published for UNITAR and Center for Economic and Social Studies of the Third World (CEESTEM) [by] Pergamon Press, c1980.
English | T 9 EAS |
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5.
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New York : Pergamon Press, c1980.
English | T 9 LAS.O |
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6.
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New York : Published for UNITAR and the Center for Economic and Social Studies of the Third World CEESTEM [by] Pergamon Press, c1979.
English | B 78 LOZ A |
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7.
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Oxford : Pergamon Press, 1980.
English | T 9 STR |
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