- AREAS PROTEGIDAS 102
- CIENCIAS NATURALES 88
- PARQUES Y RESERVAS NACIONALES 55
- MANEJO DE PARQUES Y RESERVAS 17
- RESERVAS NATURALES 13
- CONSERVACION DE LA NATURALEZA 11
- RESERVAS DE LA BIOSFERA 8
- ECOSISTEMAS 7
- RECURSOS NATURALES 7
- MANEJO DE AREAS NATURALES 6
- POLITICA AMBIENTAL 6
- AREAS NATURALES 5
- BOSQUES 5
- PARQUES Y RESERVAS NATURALES 5
- AREAS MARINAS PROTEGIDAS 4
- BIODIVERSIDAD 4
- BIOGEOGRAFIA 4
- CIENCIAS BIOLOGICAS 4
- FAUNA 4
- HUMEDALES 4
- TURISMO 4
- AVES 3
- CONGRESOS 3
- CONSERVACION DE ECOSISTEMAS 3
- ECOLOGIA 3
- GEOGRAFIA. HISTORIA. ARQUEOLOGIA 3
- LAGOS 3
- MAESTRIA 3
- MAMIFEROS 3
- PROTECCION DE LA NATURALEZA 3
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1
Directory of southern African conservation areas /
Published 1984Subjects: “…AREAS PROTEGIDAS…”
Book -
2
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3
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4
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5
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6
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7
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8
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11
Panning national parks for ecodevelopment : methods and cases from Latin America /
Published 1978Subjects: “…AREAS PROTEGIDAS…”
Book -
12
Proccedings of the National Environmental Research Park Symposium /
Published 1975Subjects:Conference Proceeding Book -
13
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14
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15
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Identification of preliminary representative marine areas for the Lake Erie marine region : final report /
Published 1997Subjects:Book -
17
Restless land : the story of Tongariro National Park /
Published 1981Subjects: “…AREAS PROTEGIDAS…”
Book -
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20