Mammals of the world /
by Ernest P. Walker ... [et al.].-
- 3d ed.-
- Baltimore : Johns Hopkins University Press, 1975.
- 2 v. ill, photos.
Rev. ed. published as: Walker's Mammals of the world. 4th ed. 1983. "The original material for these books was prepared under the project: Genera of recent mammals of the world."revision for 3d ed. by John L. Paradiso.