Ross, Karen. <br/><br/>
Okavango :   jewel of the Kalahari / 
Karen Ross. 
 - London :  BBC Books,  1987. 
 - 256 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references:  p.  248-250. 
<br/><br/><label>ISBN: </label>0563205458 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Okavango River Watershed.<br/>Okavango River Watershed.