IUCN

Proceedings of the twenty-ninth working session of IUCN's Commission on National Parks and Protected Areas, Wairakei, New Zealand, 16-21 August 1987

1987 Dingwall, P. R. (Paul Richard) |

Técnicas para el manejo de la vicuña

1987 Torres, Hernán |

Setting environmental standards : guidelines for decision-making

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. |

Resolutions and recommendations. Seventeenth session of the General Assembly of IUCN and seventeenth IUCN Technical Meeting, San José, Costa Rica, 1-10 February 1988

1988

Dolphins, porpoises and whales : an action plan for the conservation of biological diversity, 1988-1992

1989 Perrin, W. F. |

Protected landscapes : summary proceedings of an international symposium, Lake District, United Kingdom, 5-10 October 1987

1988 Foster, John |

IUCN - the World Conservation Union

1989

The palms of the new world : a conservation census

1988 Dransfield, J. | Johnson, Dennis Victor | Synge, Hugh |

Antelopes : global survey and regional action plans. Part 1 : East and Northeast Africa

1988 East, R. (Rod) |

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