HAMMOND ROBERT,  PATRICK McCULLAGH <br/><br/>
QUANTITATIVE TECHNIQUES IN GEOGRAPHY:  AN INTRODUCTION 

 - NEW YORK:  CLARENDON PRESS,  1978. 
<br/><br/><label>ISBN: </label>0198740670. 
<br/><br/><label>Dewey Class. No.: </label>910.01 HAM