The New Encyclopedia Britannica (V-20) / 
 Britannica 
Encyclopedia Britannica, Inc. 
 - 15th ed. 
 - Chicago :  Encyclopaedia Britannica,  c2002. 
 - 794 p. :  ill. (some col.), maps (some col.) ;  29 cm. 
 -  Vol-20 .
 -  Volume- 20 .
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 1-12. Micropaedia : Ready reference -- v. 13-29. Macropaedia : Knowledge in depth -- v. [30] Propaedia : Outline of knowledge -- v. [31] Index, A-K -- v. [32] Index, L-Z. 
<br/><br/>Reference 
<br/><br/>
<br/><br/><label>ISBN: </label>0852297874 0852299613 
<br/><br/><label>LCCN: </label>2001089897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .E363 2002 
<br/><br/><label>Dewey Class. No.: </label>031/NEW