ROSENTHAL, Ricky <br/><br/>
The sign of the Ivory Horn  : eastern African civilizations 
/by Ricky Rosenthal 
 - New York  Oceana pub.  1971 
 - 162 p. 
<br/><br/> Includes glossary, bibliography and index. 
<br/><br/><label>ISBN: </label>81412 
<br/><br/><label>Dewey Class. No.: </label>967.8  / ROS