An overview of the environmental problems of land, atmosphere, water, energy, plants, animals, and people. Includes projects and a section on becoming an environmental activist.

Save the Earth 1991, Alfred A. Knopf Books for Young Readers, New York, NY

ISBN-13: 9780679817314

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Save the Earth 1991, Alfred A. Knopf Books for Young Readers

ISBN-13: 9780679917311

Rev edition

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Save the Earth 1974, Alfred A. Knopf Books for Young Readers

ISBN-13: 9780394926582

Hardcover

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