Child, Graham

Establishment and management of protected areas in the Gobi region, Mongolian People's Republic : report of an international mission, May-June 1976

1976 Child, Graham | Hunkeler, P. |

Managing protected areas in the tropics

1986 Child, Graham | MacKinnon, John Ramsay | MacKinnon, Kathy | Thorsell, J. W. |
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