Protegez aujourd'hui le monde de demain = protect tomorrow's world today /

Hydro-electricity and nature protection hydroelectricité et protection de la nature /
Publicado em: (1955)

Protecting nature regional reviews of protected areas /
Publicado em: (1994)

Technology Today and Tomorrow. Student Workbook.
Publicado em: (1999)

High Schools today and tomorrow /
Por: Bursch, Charles W.
Publicado em: (1957)

Developing tomorrow's managers today. /
Por: Dinsmore, Francis W.
Publicado em: (1975)

An introduction to the world conservation strategy
Publicado em: (1984)

Environmental protection in Islam
Publicado em: (1994)

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 /
Publicado em: (1946)

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

Sustaining tomorrow: a strategy for world conservation and development /
Publicado em: (1984)

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

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

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

1997 United Nations list of protected areas = Lista de las Naciones Unidas de areas protegidas 1997 /
Publicado em: (1998)

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

Guidelines for protected area management categories = Directrices para las categorías de manejo de áreas protegidas /
Por: Banque Mondiale, Banque européenne dïinvestssement
Publicado em: (1994)

The distribution of protected areas in realtion to the needs of biotic community conservation in Eastern Africa /
Por: Lamprey, Hugh F.
Publicado em: (1975)

Conserving Africa's natural heritage = conserver le patrimoine naturel de L'Afrique
Publicado em: (1981)

Protected landscapes: experience around the world /
Publicado em: (1987)

L'Homme et la charrue a travers le monde
Por: Haudricourt, André G.
Publicado em: (1955)

La Neissanae de la civilisation industrielle et le monde contemporain
Por: Nef, John U.
Publicado em: (1954)

IUCN Sahel studies: Sahel - Sahel a controversial vision
Por: Deneve, Robert
Publicado em: (1995)

Marine turtles /
Publicado em: (1969)

La Calidad de la Vida /
Por: Michener, James A.
Publicado em: (1975)

La Calidad de la Vida. /
Por: Michener, James A.
Publicado em: (1975)

Conservation et amenagement du Milieu /
Por: Klemm, C. de
Publicado em: (1969)

Tenth general assembly /
Publicado em: (1970)

Biodiversity conservation in the Asia and Pacific Region
Publicado em: (1995)

Nature conservation in the pacific /
Publicado em: (1973)

Biological diversity conservation and the law: legal mechanisms for conserving species and ecosystems /
Por: Klemm, Cyrille de
Publicado em: (1993)

Proceedings and papers
Publicado em: (1956)

Proceedings /
Publicado em: (1977)

Proceedings /
Publicado em: (1976)

A system for defining and classifyng natural regions for purposes of conservation /
Por: Dasmann, R.F
Publicado em: (1973)

The new international scene and IUCN's place within it /
Publicado em: (1996)

Proces-verbaux proceedings /
Publicado em: (1957)