The World Book Encyclopedia   Vol. 7 

 - Chicago :  Field Enterprises Educational Corporation,  1960 
 - 436 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalities 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>031  / THE-T.7