Lyon John G. GIS for Water Resources and Watershed Management - London CRC Press 2010 - 266p Lyon John G.: GIS for Water Resources and Watershed Management. London. CRC Press, 2010. 0-415-28607-7--(621.3678LYO) ENGLISH ISBN: 0-415-28607-7 Dewey Class. No.: 621.3678 / LYO