Lawrence, George Richard Peter. <br/><br/>
Cartographic methods 

 - 2 ed. 
 - London :  Methuen,  1979 
 - 153 p. 
<br/><br/><label>LCCN: </label>28772 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartografía.
<br/><br/><label>Dewey Class. No.: </label>526.8  / L38 1979