  1992 - One Earth One Future Our Changing Global Environment (Hardcover) → Hardcover ISBN-13: 9780309046329 ISBN-10: 0309046327 Genres: Science & Math, Engineering & Transportation ?  1991 - One Earth One Future Our Changing Global Environment (Hardcover) → Hardcover ISBN-13: 9780309041416 ISBN-10: 0309041414 Genres: Science & Math, Engineering & Transportation ?  |
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