1998 - A Primer for Environmental Literacy (Paperback) ISBN-13: 9780300070491 ISBN-10: 0300070497 Genres: Nonfiction, Science & Math, Engineering & Transportation ? 1996 - A History of the Ecosystem Concept in Ecology More Than the Sum of the Parts (Paperback) → Hardcover ISBN-13: 9780300066425 ISBN-10: 0300066422 Genres: Science & Math, Engineering & Transportation ? 1993 - A History of the Ecosystem Concept in Ecology More Than the Sum of the Parts (Hardcover) → Paperback ISBN-13: 9780300055467 ISBN-10: 0300055463 Genre: Science & Math ? |