Thomas David S G <br/><br/>
Kalahari environment 

 - Cambridge  Cambridge University Press          1991 
 - xiii,284p. Bib p. 255-75 Appendix p. 243-54  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>U214:(G:55).6.N9, N1