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Endangered plants
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Dorothy Childs Hogner |
Describes the characteristics of a variety of plants threatened with extinction, where they grow, what is being done to protect them, and how one can learn to recognize and enjoy them. |
OL1479600W |
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Frogs and polliwogs
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Dorothy Childs Hogner |
A brief description of the frog, its habitat, anatomy, life cycle, enemies, different species, and related animals. |
OL1479602W |
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Sea mammals
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Dorothy Childs Hogner |
Includes the scientific and common name, physical characteristics, habits, environment, and life cycle of whales, dolphins, porpoises, sea cows, seals, walrus, sea otters, and polar bears. |
OL1479616W |