Burroughs, Edgar Rice <br/><br/>
Tarzan at the earth's core / 
Edgar Rice Burroughs 
 - London :  New English Library Limited ,  1967. 
 - 188 pages ; 4 unnumbered pages :  18 cm 
 - Four square series  13 .
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Adventure fiction
<br/><br/><label>Dewey Class. No.: </label>EF BUR