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1Published 1967“...United Nations Office of Public Information,...”
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2Published 1977“...United Nations Educational, Scientific and Cultural Organization,...”
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3Published 1985“...United Nations Educational, Scientific and Cultural Organization,...”
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4by Kaeppler, Adrienne L., 1935-2022“...United Nations Educational, Scientific and Cultural Organization,...”
Published 1985
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5Published 1989“...United Nations Educational, Scientific and Cultural Organization,...”
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6by Orbell, Margaret Rose“...United Nations Educational, Scientific and Cultural Organization,...”
Published 1978
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7Published 1973“...United Nations Educational Scientific and Cultural Organization,...”
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8Published 1996“...CAB International in association with United Nations Educational, Scientific and Cultural Organization (UNESCO) and the International Union of Biological Sciences (IUBS),...”
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