Tomlinson, Roger F. <br/><br/>
Thinking about GIS :  geographic information system planning for managers / 
Roger Tomlinson 
 - 4th ed. 
 - Redlands, CA :  Esri Press,  c2011 
 - xviii, 249 p. :  ill. (some col.) ;  23 cm. +  1 DVD 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781589482739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems