Kilford, W. K. <br/><br/>
Elementary Air Survey / 
by W. K. Kilford. 
 - 4th.ed. 
 - London :  Pitman Books ,  1980 
 - xii, 345 pages .:  graph, illustrations .;  22 cm 
<br/><br/>Includes bibographical references and indexs  
<br/><br/><label>ISBN: </label>0273010824  RM 15.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aerial photogrammetry.
<br/><br/><label>Dewey Class. No.: </label>526.9823  / KIL 1980