Langer, William Leonard,  1896- <br/><br/>
An encyclopedia of World history :  ancient, medieval and modern, chronologically arranged / 
Leonard William L. 
 - 5th. 
 - Boston :  Houghton Mifflin,  1972. 
 - xxxix, 1569 p. :  illusl. ;  25 cm. 
<br/><br/> Closed. 
<br/><br/><label>ISBN: </label>0395135923 
<br/><br/><label>LCCN: </label>72186219  
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Outlines, syllabi, etc.