IUCN Commission on National Parks and Protected Areas.

Guidelines for protected area management categories =

1994

1980 United Nations List of National Parks and Equivalent Reserves

1980

Conservar el patrimonio natural de América Latina y del Caribe

1981

Conserving Africa's natural heritage

1981

IUCN directory of neotropical protected areas

1982

The World's greatest natural areas

1982

Conserving Asia's natural heritage

1985

Conservando el patrimonio natural de la región neotropical

1986

Guidelines for mountain protected areas

1992

Parke Für Das Leben

1994

DES Parcs Pour La Vie

1994