Benton, Britannica <br/><br/>
Encyclopedia británica, micropedia VOL. 2 / William Benton 

 - 15 
 - Estados Unidos de América: Encycloepdia Britannica, Inc  1968 
 - 1050 P. 
<br/><br/>Ilustración, tabla, mapa 
<br/><br/> Cross references appar often, identified by see, see also, or as related entres and always refer to other entries in the ready reference; entries are alphabetized as if they were one word up to the comme, regardless of the number of words in the title, thus; direction of index; volume and page numbers immediately following the title of an entry always refer to a comprehensive article in volumes 1 through 9. 
<br/><br/><label>ISBN: </label>0-85229-315-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. ENCYCLOPEDIA 2. ENCYCLOEPDIA BRITANNICA-MICROPEDIA VOL. 2 3. REFERENCE
<br/><br/><label>Universal Decimal Class. No.: </label>603 B76