Sue Ruff Books

The Smithsonian book of North American mammals
The Smithsonian book of North American mammals

By

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"America north of Mexico is home to more than 400 species of mammals. This comprehensive volume, containing more than 450 color and black-and-white photographs and detailed, accessibly written desc...

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Bats Animal Ways
Bats Animal Ways

By Don E. Wilson, Sue Ruff

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