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IUCN
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Integrated management and development plan for Sapo national park and surrounding areas in Liberia
1986
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Nature conservation in Sabah
1998
Chia, Monica |
Designing projects and project evaluations using the logical framework approach
1998
Jackson, W. J. |
Review of collaborative management arrangements for Mt.Elgon National Park
1998
Hinchley, David |
Reporte anual 1996
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Delineando el nuevo milenio. Memorias 96-97
1998
Lahmann, Enrique J. |
Hernández, Gabriela |
Preliminary national environmental quality criteria discussion paper : national environmental management project
1991
Irvine, Ian |