People and the Earth Basic Issues in the Sustainability of Resources and Environment (Hardcover) → Paperback ISBN-13: 9780521560283 ISBN-10: 0521560284 Genres: Business & Money, Science & Math, Engineering & Transportation, Substores ? People and the Earth Basic Issues in the Sustainability of Resources and Environment (Paperback) → Hardcover ISBN-13: 9780521568722 ISBN-10: 0521568722 Genres: Business & Money, Science & Math, Engineering & Transportation ? |