Pugh, John Charles. <br/><br/>
Surveying for field scientists / 
J. C. Pugh. 
 - London :  Methuen,  1975. 
 - xxi, 230 p. :  ill. 
<br/><br/><label>ISBN: </label>0416075207  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying.