Foresman, Timothy W. ed. <br/><br/>
History of geographic information systems  Perspectives from the pioneers 
ed. by Timothy W Foresman 
 - New Jersy  P.H  1998 
 - xviii, 397p. 
 - P.H Series in geographic information science. .
<br/><br/><label>ISBN: </label>0138621454 
<br/><br/><label>Dewey Class. No.: </label>025.0691  / N98 (CES)