Marsh, William M. Environmental geography science, land use and earth systems William M. Marsh and John Grossa - New York John Wiley & Sons 1996 - 426 p. : ill. ; 29 cm. ISBN: 0471503967 RM52.41 LCCN: 95-42701 Subjects--Topical Terms: Environmental sciencesMan--Influence on natureEarth--Environmental aspectsPollution--Environmental aspectsPhysical geography