Powell, C.F. <br/><br/>
Frontiers of Knowledge  
/ by C.F. Powell 
 - New York :  Modern World Series, 
 - 122 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>World History 
<br/><br/><label>Dewey Class. No.: </label>909  / POW-F