Ernest P Walker

ERNEST P. WALKER(1981-1969) began world on "Mammals of the World in the early 1930s, when he became assistant director of the National Zoo in Washington. Ronald Nowak was senior author of the fourth edition and author of the fifth and sixth editions of "Walker's Mammals of the World. He served as editorial consultant for four editions of "National Geographic Society's Wild Animals of North America.

ERNEST P. WALKER(1981-1969) began world on "Mammals of the World in the early 1930s, when he became assistant director of the National Zoo in Washington. Ronald Nowak was senior author of the fourth edition and author of the fifth and sixth editions of "Walker's Mammals of the World. He served as editorial consultant for four editions of "National Geographic Society's Wild Animals of North America. See less