compiled by Warren B. King on behalf of the International Council for Bird Preservation and the Species Survival Commission of the International Union for Conservation of Nature and Natural ResourcesPublished by the Smithsonian Institution Press in cooperation with the International Council for Bird Preservation1981
by James Fisher, Noel Simon, Jack Vincent, and members and correspondents of the Survival Service Commission of the International Union for Conservation of Nature and Natural Resources ; foreword by Harold J. Coolidge and Peter Scott ; pref. by Joseph Wood KrutchViking Press[1969]