TY - BOOK AU - Goodchild, Michael F , AU - Steyaert, Louis T, AU - Parks, Bradley O, TI - Gis and environmental modeling: progress and research issues SN - 9780470236772 U1 - 910.285 PY - 1996/// CY - New Delhi PB - John Wiley & Sons, Inc KW - Miscellany ER -