Silk,John. <br/><br/>
Statistical concepts in geography 

 - London  George Allen & Unwin  1979 
 - xvi, 276  Pb  23.5cm 
<br/><br/><label>ISBN: </label>0-04-910066-1 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>311:910