Unwin, D. (David John) <br/><br/>
Computer programming for geographers /  
byDavid J. Unwin and John A. Dawson. 
 - London   : Longman,   1985. 
 - xii, 252 p. ; 24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0582300959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography --Data processing.
<br/><br/><label>LC Class. No.: </label>G 70.2 UNW 1985