Walker, Eric A.,  1886-1976 <br/><br/>
The great trek / 
by Eric A. Walker. 
 - 4th ed. 
 - London :  A. & C. Black,  [1960]. 
 - 388 p. :  ill., port. , maps ;  23 cm. 
 - 9(68)"1836-40" (NLA) .
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>South Africa--History--Great Trek, 1836-1840.
<br/><br/><label>Universal Decimal Class. No.: </label>9(68)"1836-40" (NLA)