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A field guide to western reptiles and amphibians
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Familiar reptiles and amphibians
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National Geographic pocket guide to the reptiles & amphibians of North America
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Reptiles of North America : a guide to field identification
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The National Audubon Society field guide to North American insects and spiders
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The Audubon Society field guide to North American fishes, whales, and dolphins
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A field guide to reptiles & amphibians : eastern and central North America
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National Audubon Society field guide to North American mammals
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National Wildlife Federation field guide to insects and spiders & related species of North America
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The Audubon Society field guide to North American birds, eastern region
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A field guide to hawks, North America
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Familiar insects and spiders
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National Audubon Society Sibley Master guide to birds : field identification
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Hawks from every angle : how to identify raptors in flight
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The National Audubon Society birds of North America : the complete guide to birding--with full-color photographs, updated range maps, and authorative notes on voice, behavior, habitat, nesting, and conservation status
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McClane's Field guide to freshwater fishes of North America
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Trees of North America : the complete identification reference to trees- with full-color photographs displaying leaf shape, bark, flowers, and fruit; updated range maps; and conservation status
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Backyard bird song
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National Geographic field guide to the birds of North America
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Illustrated guide to nature : from your back door to the great outdoors : wildflowers, trees & shrubs, rocks & minerals, weather, night sky
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National Geographic field guide to the birds of North America
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Field guide to mammals of North America
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Field guide to the birds of North America
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National Audubon Society field guide to North American wildflowers : western region
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Reptiles
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National Audubon Society first field guide. Reptiles
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A field guide to reptiles and amphibians of the United States and Canada east of the 100th meridian
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Scaly facts
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Secret of the puking penguins-- and more!
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A guide to amphibians and reptiles
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The reptiles of North America; a review of the crocodilians, lizard, snakes, turtles and tortoises inhabiting the United States and northern Mexico
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Reptiles and amphibians
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Discovery Channel reptiles & amphibians : an explore your world handbook
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Reptiles of the world : th crocodilians, lizards, snakes, turtles and tortoises of the eastern and western hemispheres
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Miles and miles of reptiles
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Snakes and other reptiles
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Slither and crawl : eye to eye with reptiles
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Everything you need to know about frogs : and other slippery creatures
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A field guide to western reptiles and amphibians
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National Audubon Society field guide to North American reptiles and amphibians
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Really radical reptiles & amphibians
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Familiar reptiles and amphibians
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Life In Cold Blood
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Amphibians and reptiles of Pennsylvania and the Northeast
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Reptiles
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Why do snakes hiss? : and other questions about snakes, lizards, and turtles
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Lizards, frogs, and pollywogs :poems and paintings
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Reptiles are my life
