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1Published 1978“...Pergamon Press for the United Nations,...”
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2Published 1981“...Published for the United Nations by Pergamon Press,...”
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3Published 1979“...Published for the United Nations by Pergamon Press,...”
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4Published 1979“...Published for the United Nations by Pergamon Press,...”
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5Published 1978“...Published by Pergamon Press for the United Nations,...”
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6Published 1978“...Published for the United Nations by Pergamon Press,...”
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7Published 1978“...Published for the United Nations by Pergamon Press,...”
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8Published 1978“...Published for the United Nations by Pergamon Press,...”
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9Published 1982“...Published for the United Nations by Pergamon Press,...”
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10Published 1977“...Published for the United Nations by Pergamon Press,...”
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11Published 1978“...Published by Pergamon Press for the United Nations,...”
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12Published 1980“...Published for the United Nations by Pergamon Press,...”
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13Published 1980“...Published for the United Nations by Pergamon Press,...”
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14Published 1980“...Published for the United Nations by Pergamon Press,...”
Conference Proceeding Book