  1994 - Environmental Science Working with the Earth [Wadsworth Biology Series] (Hardcover) ISBN-13: 9780534215880 ISBN-10: 0534215882 Genres: Nonfiction, Science & Math, Engineering & Transportation ?  1985 - Living in the Environment an Introduction to Environmental Science (Hardcover) → Paperback, Hardcover ISBN-13: 9780534043322 ISBN-10: 0534043321 Genres: Nonfiction, Science & Math ?  Living in the Environment (Hardcover) → Paperback, Hardcover ISBN-13: 9780534562687 ISBN-10: 053456268X ?  Resource Conservation and Management (Hardcover) ISBN-13: 9780534102784 ISBN-10: 0534102786 Genres: Business & Money, Science & Math, Engineering & Transportation, Outdoors & Nature ?  Sustaining the Earth an Integrated Approach [Wadsworth Biology Series] (Paperback) → Paperback ISBN-13: 9780534214326 ISBN-10: 0534214320 Genres: Business & Money, Nonfiction, Science & Math, Engineering & Transportation, Outdoors & Nature ? |
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