TY - BOOK AU - Longley, Paul A. AU - Longley, Paul A. TI - Geographical information systems SN - 471321826 AV - R G 70.212 .G292 1999 PY - 1999/// CY - New York PB - John Wiley & Sons KW - Geographic information systems KW - sears KW - Geography KW - Information storage and retrieval systems N1 - v.1. Principles and technical issues--v.2. Management issues and applications N2 - and land use, urban planning, military, and other applications; and techniques for transforming and linking geographical data. Volume 2 offers in-depth coverage of key GIS management issues and applications, including, choosing among different types of commercial GIS; data capture using remote sensing and global positioning system (GPS) technologies; legal liability, privacy, and confidentiality issues; new GIS technology, from networked and "open" GIS to desktop environments; the efficiency, effectiveness, and safety of GIS; Provides background on basic GIS concepts and addresses the radical shifts and changes that have taken place in GIS technology and its uses. Volume 1 features in-depth coverage of key GIS principles and technical issues, including, spatial representation, spatial distributions, and spatial data ER -