9780679446316 | Rev sub edition (Alfred a Knopf Inc, May 1, 1996), cover price $19.95 |
About this edition: Presents information on 390 species of North American mammals, along with keys for identification, range maps, and information on tracks and anatomy
9780394507620 | Alfred a Knopf Inc, October 1, 1980, cover price $19.00 |
About this edition: A photographic guide to the more than three hundred species found north of Mexico depicts the animals in characteristic poses