1957, hardcover edition, Dutton, NY. 321 pages. 

Small-format hardcover, a unit in a series of aids to conservation. Includes coverage of 300 mammals of the world, both wild and domestic. 

Written by a former academic who knows his natural history and conservation.

• ASIN ‏ : ‎ B000HF7KZQ
• Publisher ‏ : ‎ E. P. Dutton & Co.; First Edition (January 1, 1957)