William M. MarshWilliam M. Marsh was a professor at the University of Michigan for 30 years, where he founded the Department of Earth and Resource Science and taught physical geography. He is now with the University of British Columbia where he teaches courses in ladscape analysis. He is an experienced textbook author, having written three textbooks in physical geography and two in land use applications, one of which has become a standard in the field of environmental planning. Read More Read Less