Our Changing Planet an Introduction to Earth System Science and Global Environmental Change (Paperback) ISBN-13: 9780023736537 ISBN-10: 0023736534 Genres: Reference, Science & Math, Engineering & Transportation ? Our Changing Planet an Introduction to Earth System Science and Global Environmental Change [2nd Edition] (Paperback) ISBN-13: 9780132713214 ISBN-10: 0132713217 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature 1 |