The new encyclopedia britannica. 

 - 15th 
 - Chicago :  Encyclopaedia Britannica,  2010. 
 - 980 p. : ill.:  28 cm. 
<br/><br/>Contents: v. 1-12. Micropaedia : Ready reference -- v. 13-29. Macropaedia : Knowledge in depth -- v. [30] Propaedia : Outline of knowledge : guide to the Britannica -- v. [31] Index, A-K -- v. [32] Index, L-Z. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13: 978-1-59339-837-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>LC Class. No.: </label>031 En19 c2010