Geographic information analysis / David O'Sullivan and David J. Unwin. O'Sullivan, David, 1966- Unwin, D. (David John) Geographic information systems. Spatial analysis (Statistics) G70.212 .O88 2010 910.285 22 OSG Includes bibliographical references and index. Hoboken, N.J. : John Wiley & Sons, c2010. c2010. 2010 Text xix, 405 p. : eng