Threatened swallowtail butterflies of the world
Subtitle: the IUCN red data book
By: N. Mark Collins, Michael G. Morris, with the help and advice of the network of IUCN Commissions and other experts throughout the world ; photographic plates by N. Mark Collins.
Contributors: Morris, Michael; International Union for Conservation of Nature and Natural Resources.
Publisher: IUCN
Published: 1985
Place of publication: Gland, Switzerland
Language: eng
Number of pages: 401
Subjects: Papilionidae.; Endangered species.
Notes: Includes bibliographies and index.
At head of title: International Union for Conservation of Nature and Natural Resources.