Lawrence, George Richard Peter. <br/><br/>
Cartographic methods / 
G.R.P. Lawrence. 
 - 2nd ed. 
 - London ; New York :  Methuen,  1979. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [147]-150. 
<br/><br/><label>LCCN: </label>79040733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography.