by Merritt, Joseph F.
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Survivors in the shadows : threatened and endangered mammals of the American west
Fascinating mammals :conservation and ecology in the mid-eastern states
Mammal
The Collins guide to the rare mammals of the world
National Audubon Society first field guide.Mammals
About mammals :a guide for children
Field guide to mammals of North America
National Audubon Society field guide to North American mammals
Jaguar : one man's struggle to save jaguars in the wild
Wild animals of North America
Mammals : a guide to familiar American species
Life in Cenozoic times
Mammals of the oceans
Walking with beasts : a prehistoric safari
Mammals
America's neighborhood bats
About marine mammals : a guide for children
The deer of North America : an illustrated guide to their lives, their world, their relations with man
Whales, dolphins, and other marine mammals of the world
Crinkleroot's 25 mammals every child should know
After the dinosaurs : mammoths and fossil mammals
Dolphins and whales
North American mammals
Grzimek's animal life encyclopedia. Volume 16, Mammals V
Grzimek's animal life encyclopedia. Volume 15, Mammals IV
Grzimek's animal life encyclopedia. Volume 14, Mammals III
Grzimek's animal life encyclopedia. Volume 13, Mammals II
Grzimek's animal life encyclopedia. Volume 12, Mammals I
Animals born alive and well
Focus on mammals
Mammals of North America
Animals of East Africa; the wild realm
Grzimek's animal life encyclopedia. Volume 11, Birds IV
Animals, vol. 1: mammals
Great mammals
Fossa : a fearsome predator
National Geographic prehistoric mammals
Matinko, Ruth Anne.
English
Mammals > Pennsylvania.