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1Published 1970“...Pergamon Press,...”
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2Published 1967“...Pergamon Press,...”
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3Published 1982“...Pergamon Press,...”
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5
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8Published 1988“...Pergamon Press,...”
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9Published 1981“...Published for the United Nations Environment Programme by Pergamon Press,...”
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10Published 1981“...Published for the United Nations Environment Programme by Pergamon Press,...”
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11Published 1980“...), Pergamon Press,...”
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