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A field guide to the mammals :

By Burt, William Henry,. Boston : Houghton Mifflin, 1976 . xxv, 289 p., [28] leaves of plates : , Includes index. 19 cm.. 0395240824. | 0395240840

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A field guide to mushrooms, North America /

By McKnight, Kent H.. Boston : Houghton Mifflin, 1987 . xii, 429 p., 48 [i.e. 96] p. of plates : , "Sponsored by the National Audubon Society and the National Wildlife Federation." | Includes index. 19 cm.. 0395421012 | 0395421020 (pbk.)

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Wild Animal Baby

By National Wildlife Federation.

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