- CIENCIAS NATURALES 83
- AREAS PROTEGIDAS 46
- CONSERVACION DE LA NATURALEZA 41
- RECURSOS NATURALES 39
- PROTECCION DE LA NATURALEZA 36
- CIENCIAS BIOLOGICAS 30
- BIODIVERSIDAD 28
- PARQUES Y RESERVAS NACIONALES 24
- ECOLOGIA 22
- CONSERVACION DE SUELOS 17
- ZOOLOGIA 17
- CONSERVACION DE RECURSOS NATURALES 16
- MEDIO AMBIENTE 16
- PUBLICACIONES PERIODICAS 16
- TURISMO 14
- Educación en física 12
- Investigación educativa 12
- POLITICA AMBIENTAL 12
- SUELO 12
- CONSERVACION DE LOS RECURSOS 11
- CIENCIAS AMBIENTALES 10
- GEOGRAFIA. HISTORIA. ARQUEOLOGIA 10
- RESERVAS NATURALES 10
- VIAJES 10
- ARQUEOLOGIA 9
- CIENCIAS AGRARIAS 9
- CONSERVACION 9
- DESARROLLO SOSTENIBLE 9
- MANEJO DE PARQUES Y RESERVAS 9
- CONSERVACION DE LA FAUNA SILVESTRE 8
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Conserving the world's biological diversity /
Published 1990Table of Contents: “…How and why biological resources are threatened -- 4. Approaches to conserving biological diversity -- 5. The information required to conserve biological diversity -- 6. …”
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Nonstrictly hyperbolic conservation laws : Proceedings of an AMS special session, held in January 9-10, 1985 / / xBarbara Lee Keyfitz, Herbert C. Kranzer.
Published 1987Conference Proceeding Book -
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Conservation of Cultural Property in India /
Published 1976Table of Contents: “…Preservation of Manuscripts -- Wall Paintings from District Jaipur and their Conservation -- Rock paintings of India -- Restoration of Damaged Documents with Liquid "Ash-Free Analytical Filter Pulp" -- High Grade Paper for Records and other Printed Materials of Archival Interest -- Phopnar Bronzes: A Scientific Study -- Preservation of the Wall Paintings from the Phodong Monastery Sikkim -- Conservation of Some Water Colour Paintings -- Preservation of a Tagore Paper Painting -- Monuments in Marble: Some Aspects of their Degradation -- Examination of Metal Images from Phopnar Kala -- Some Problems pertaining to Conservation of Cultural Property -- Chemical Treatment of Vishwanath Temple, Khajuraho -- Control of Termite -- Moisture and Wall Paintings:A Study (Part II) -- Permanence in Paper.…”
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