Rapport sur la Conference pour la Protection Internationale de la Nature = Report on the Conference puur la Protection Internationale de la Nature = Report on the conference for the Internation Protection of Nature /

The position of nature protection throughout the world in 1950 /
Publicado: (1954)

Etat de la protection de la nature dans le monde en 1950 = the position of nature protection throughout the world in 1950 /
Publicado: (1954)

Third conference on antiviral substances /
por: Herrmann, Ernest C.
Publicado: (1977)

Fourteenth International Machine Tool Design and Research Conference /
por: International machine tool design and research conference
Publicado: (1974)

Classification and use of protected natural and cultural areas /
por: Dasmann, R. F.
Publicado: (1973)

Tourism, ecotourism, and protected areas: the state of nature-based tourism around the world and guidelines for de development /
por: Ceballos-Lascuráin, Héctor
Publicado: (1996)

Proceedings of the Latin American Conference on the Conservation of Renewable Natural Resources /
Publicado: (1968)

Guidelines for public use measurement and reporting at parks and protected areas
por: Horback, Kenneth
Publicado: (1999)

International Conference on Cataloguin Principles /
por: International Federation of Association

International Conference on Chernobyl : Chernobyl: looking back to go forward /
Publicado: (2008)

Environmental protection in Islam
Publicado: (1994)

Report of the delegates of the United States of America to the seventh International conference of American states, Montevideo, Uruguay, December 3-26, 1933 /
Publicado: (1934)

Dumbarton oaks conference on chavín october 26th an 27th 1968 /
Publicado: (1971)

Proceedings of the international conference on thermodynamics: held in cardiff, U.K. 1-4 April 1970 /
por: Landsberg, Peter T.
Publicado: (1970)

Review of the protected areas system in Oceania
Publicado: (1986)

Coordinating research and management to enhance protected areas
Publicado: (1994)

Dénominations communes internationales (DCI) pour les substances pharmaceutiques
Publicado: (1992)

International conference on wheat for the nontraditional warm areas. Proceedings.
por: D:A: Saunders, Technical editor; Sponsored by United National Development Programme, International Maize and Wheat Improvement Center
Publicado: (1991)

IUCN directory of protected areas in Oceania /
por: Paine, James R.
Publicado: (1991)

Crop protection agents : their biological evaluation : proceedings of the International Conference on the Evaluation of Biological Activity, held at Wageningen, the Netherlands, 16th-18th April, 1975 /
Publicado: (1977)

Action strategy for protected areas in the afrotropical realm /
Publicado: (1987)

The Corbett action plan for protected areas of the Indomalayan realm /
Publicado: (1985)

Protected areas and demographic change: planning for the future : a working report /
Publicado: (1992)

IUCN directory of South Asian protected areas /
Publicado: (1990)

Population and natural resources and other reports /
Publicado: (1984)

Proceedings of the zoth conference of the international group for the psychology of mathematics education: vol. 4 /
por: Puig, Luis
Publicado: (1996)

Proceedings of the zoth conference of the international group for the psychology of mathematics education: vol. 3 /
por: Puig, Luis
Publicado: (1996)

Proceedings of the zoth conference of the international group for the psychology of mathematics education: vol. 1 /
por: Puig, Luis
Publicado: (1996)

Protected landscapes /
Publicado: (1988)

Proceedings of the 20th. Conference of the International Group for the Psychology of Mathematics Education /
por: Puig, Luis
Publicado: (1996)

Successful conference and discussion techniques /
por: Zelko, Harold P.
Publicado: (1957)

Protegez aujourd'hui le monde de demain = protect tomorrow's world today /
Publicado: (1955)

Premiere conference mondiale sur les parcs nationaux: comptes reudus de la conference organisee par l'UICN et co-patronee par l'UNESCO et la FAO ... /
Publicado: (1965)

Proceedings and reports of the second session of the General Assembly /
Publicado: (1951)

A regional action plan for protected areas in east Asia /
Publicado: (1996)

Proceedings of the 20th. Conference of the International Group for the Psychology of Mathematics Education: Vol.2 /
por: Puig, Luis
Publicado: (1996)