The ICBP/IUCN red data book.
Contributors: Collar, N. J.; International Council for Bird Preservation.; International Union for Conservation of Nature and Natural Resources.
Edition: 3rd ed.
Publisher: International Council for Bird Preservation; International Union for Conservation of Nature and Natural Resources
Published: 1985
Place of publication: Cambridge, U.K; Gland, Switzerland
Language: eng
Number of pages: 761
Subjects: Rare birds.; Birds -- Conservation.
Notes: Includes bibliographical references and indexes.
Pt. 2-  published: Washington : Smithsonian Institution Press in cooperation with International Council for Bird Preservation.
Table of contents: title: pt. 1. Threatened birds of Africa and related islands / N.J. Collar and S.N. Stuart; title: pt. 2. Threatened birds of the Americas / N.J. Collar ... [et al.].