Lawrence, G. R. P. (George Richard Peter) <br/><br/>
Cartographic methods 
G.R.P. Lawrence 
 - 2nd ed 
 - London  Methuen  1979 
 - 153p. ill. 24cm 
<br/><br/><label>ISBN: </label>0416716407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography