ISBN-13: 9781530171613 / Angielski / Miękka / 2016 / 36 str.
Henry Sheldon Fitch (December 25, 1909 - September 8, 2009) was an American herpetologist. From 1938 to 1947, he worked for the U.S. Fish and Wildlife Service (USFWS) as a field biologist in the department of pest control, studying rodents such as squirrels, gophers, and kangaroo rats.