2001 - Encyclopedia of Planetary Sciences [Earth Science Series] (Paperback) ISBN-13: 9780792367949 ISBN-10: 0792367944 Genres: Reference, Science & Math ? 1998 - Encyclopedia of Hydrology and Water Resources (Hardcover) ISBN-13: 9780412740602 ISBN-10: 0412740605 Genres: Science & Math, Engineering & Transportation ? |