An encyclopedia of world history :   ancient, medieval, and modern, chronologically arranged / 
William L. Langer (Compiler, Editor). 
 - Fifth ed. 
 - Boston :  Houghton Mifflin,  1972. 
 - xxxix, 1569 pages :  illustrations, maps, gen. tables ;  25 cm. 
 - 9(~)(03) (NLA) .
<br/><br/><label>ISBN: </label>0395135923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World history.--Encyclopedias
<br/><br/><label>Universal Decimal Class. No.: </label>9(~)(03) (NLA)