Walker, Eric A. <br/><br/>
The great trek. 

 - 5th ed. 
 - London  A. & C. Black  [1965] 
 - 388 p.  illus. 
 - The Pioneer histories .
<br/><br/><label>Subjects--Geographic Terms: </label><br/>South Africa.--History--Great Trek, 1836-1840.