Liebenberg, E. C. <br/><br/>
The South African landscape :  exercise manual for map and air photo interpretation / 
E. C. Liebenberg, P. J. Rootman [and] M. K. R. van Huyssteen. 
 - 76 p., [3] leaves :  maps (some col.) ; 
<br/><br/> Includes index. 
<br/><br/>Bibliography: leaf [2] 
<br/><br/><label>ISBN: </label>0409097950  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maps.<br/>Photographic interpretation.<br/>Geomorphology
<br/><br/><label>LC Class. No.: </label>G8200.LIE 1976