The New Encyclopaedia Britannica. 

 - 15a ed. 
 - Chicago :  Encyclopaedia Britannica,  c1989. 
 - 32 v. :  ill. (some col.) ;  29 cm. 
<br/><br/> Spine title: Britannica. 
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 1-12. Micropaedia -- v. 13-29. Macropaedia -- [30] Propaedia -- [31]-[32] Index. 
<br/><br/><label>ISBN: </label>085229493X (set) 9780852294932 (set) 
<br/><br/><label>LCCN: </label>87083306  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.<br/>Encyclopedies et dictionnaires.<br/>Encyclopâedies et dictionnaires anglais.<br/>Enciclopedias y diccionarios
<br/><br/><label>LC Class. No.: </label>R AE 5  / N532 1989 
<br/><br/><label>Dewey Class. No.: </label>031