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1Published 1985“...International Union for Conservation of Nature and Natural Resources...”
Book -
2Published 1976“...International Union for Conservation of Nature and Natural Resources...”
Conference Proceeding Book -
3Published 1968“...International Union for Conservation of Nature and Natural Resources...”
Conference Proceeding Book -
4by Eagles, Paul F. J., 1949-“...International Union for Conservation of Nature and Natural Resources...”
Published 2002
Book -
5Published 1974“...International Union for Conservation of Nature and Natural Resources...”
Conference Proceeding Book