UNESCO

Conservation, science and society : contribution to the first International Biosphere Reserve Congress, Minsk, Byelorussia, USSR, 26 September-2 October 1983

1984

The World National Parks Congress, Bali, Indonesia, 11-22 October 1982 : [programme]

1982

1982 United Nations list of national parks and protected areas

1982

Proceedings of the twenty-second Working Session, Commission on National Parks and Protected Areas, Victoria Falls, Zimbabwe, 22-27 May, 1983

1984

World Heritage : twenty years later

1992 Sawyer, Jacqueline | Thorsell, J. W. |

Handbook for mangrove area management

1984

1985 United Nations list of national parks and protected areas

1985

Conference on Conservation and Development : implementing the World Conservation Strategy : selected papers and abstracts : Ottawa, Canada, 31 May - 5 June 1986

1986

Gestion de la faune en Afrique sub-saharienne : perspectives économiques et contribution au développement rural : symposium international et conférence, 6-12 octobre 1987

1987

Vingt-huitième réunion de la Commission des parcs nationaux et des aires protégées, Parc national du "W", Niger, 18-22 mars 1987 : compte rendu

1987 Cloutier, Antoine | Dufresne, Alain | Thorsell, J. W. |

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