Pugh, J.C. <br/><br/>
Surveying For Field 

 - London  Methuen & Co. Ltd  1975 
 - xxi, 230p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D1::2
<br/><br/><label>Dewey Class. No.: </label>D1::2  / K5