IUCN red list categories : as approved by the 40th Meeting of the IUCN Council, Gland, Switzerland /
International Union for Conservation of Nature and Natural Resources.Species Survival Commission.
[Gland, Switzerland] : IUCN,
[1994]
"30 November 1994."
Includes bibliographical references (p. 3).
Endangered species
Endangered plants
Rare animals
Rare plants