Langworthy, Harry W <br/><br/>
Zambia before 1890  aspects of pre-colonial history 
/ by Harry W. Langworthy 
 - London  Longman  1972 
 - v, 138 p.: ill., map ; 23 cm. 
<br/><br/>Bibliography: p. 127-134. 
<br/><br/><label>ISBN: </label>0582641160 0582641020  Hadiah 
<br/><br/><label>LCCN: </label>73-153741 //r82 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Zambia--History--To 1890