Petherick/Petherick <br/><br/>
Travels in Central Africa, and Explorations of the Western Nile Tributaries 

 -  Cambridge University Press  Cambridge University Press  1899 
<br/><br/><label>ISBN: </label>9781139057929 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History