  The Environmental Pendulum a Quest for the Truth About Toxic Chemicals Human Health and Environmental Protection (Hardcover) → Paperback ISBN-13: 9780520220461 ISBN-10: 0520220463 Genres: Science & Math, Engineering & Transportation ?  The Environmental Pendulum a Quest for the Truth About Toxic Chemicals Human Health and Environmental Protection (Paperback) → Hardcover ISBN-13: 9780520220478 ISBN-10: 0520220471 Genres: Nonfiction, Science & Math, Engineering & Transportation ?  The Fluoride Wars How a Modest Public Health Measure Became America's Longest Running Political Melodrama (Hardcover) ISBN-13: 9780470448335 ISBN-10: 0470448334 Genres: Nonfiction, Engineering & Transportation, Medical Books ?  Physical Hydrogeology [Benchmark papers in geology] (Hardcover) ISBN-13: 9780879334314 ISBN-10: 0879334312 ? |
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