TY - BOOK AU - Longley, Paul A. AU - Longley,Paul A TI - Geographical information systems SN - 047087006 U1 - 028.7 22 PY - 2006/// CY - New York PB - John Wiley & Sons, Inc. KW - Geographic information systems KW - Management KW - Geography KW - Data processing KW - Information storage and retrieval systems N1 - includes index; Includes bibliographical references and indexes; v. 1. Principles and technical issues--v. 2. Management issues and applications ER -