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

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

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

Technology Today and Tomorrow. Student Workbook.
Publié: (1999)

High Schools today and tomorrow /
par: Bursch, Charles W.
Publié: (1957)

Developing tomorrow's managers today. /
par: Dinsmore, Francis W.
Publié: (1975)

An introduction to the world conservation strategy
Publié: (1984)

Environmental protection in Islam
Publié: (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 /
Publié: (1946)

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

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

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

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

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

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

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

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

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

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

Protected landscapes: experience around the world /
Publié: (1987)

L'Homme et la charrue a travers le monde
par: Haudricourt, André G.
Publié: (1955)

La Neissanae de la civilisation industrielle et le monde contemporain
par: Nef, John U.
Publié: (1954)

IUCN Sahel studies: Sahel - Sahel a controversial vision
par: Deneve, Robert
Publié: (1995)

Marine turtles /
Publié: (1969)

La Calidad de la Vida /
par: Michener, James A.
Publié: (1975)

La Calidad de la Vida. /
par: Michener, James A.
Publié: (1975)

Conservation et amenagement du Milieu /
par: Klemm, C. de
Publié: (1969)

Tenth general assembly /
Publié: (1970)

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

Nature conservation in the pacific /
Publié: (1973)

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

Proceedings and papers
Publié: (1956)

Proceedings /
Publié: (1977)

Proceedings /
Publié: (1976)

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

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

Proces-verbaux proceedings /
Publié: (1957)