Gregory, S. <br/><br/>
Statistical methods and the geographer / 
S. Gregory 
 - 4th ed. 
 - London :   Longman,   1978 
 - xv, 240 p. :   ill. ;   21 cm. 
<br/><br/>Includes ibliographical references (p. 229-236) 
<br/><br/><label>ISBN: </label>0582481864 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geography-- Statistical methods
<br/><br/><label>Dewey Class. No.: </label>519.502