Wilson, A. G. <br/><br/>
Mathematics for geographers and planners / 
A. G Wilson and M. J Kirkby. 
 - Oxford :  Wilson,  c1980. 
 - xv, 408 p. :  ill. 
<br/><br/><label>ISBN: </label>0198741154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography--Mathematics.