McCall, Daniel Francis <br/><br/>
Africa in time-perspective :  a discussion of historical reconstruction from unwritten sources / 
by Daniel F. McCall 
 - New York :  Oxford University Press,  1969 
 - xvii, 179 p. : ill. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>75-006795 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Research
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa--Historiography