Encyclopædia Britannica 2011 book of the year 
 2011 Britannica book of the year  Encyclopedia Britannica 2011 book of the year  Book of the year 2011 
[editor, Karen Jacobs Sparks]. 
 - Chicago  Encyclopædia Britannica, Inc.  c2011. 
 - 880 p.  ill. (some col.), maps  29 cm. 
<br/><br/>Includes bibliographical references (p. 828-832) and indexes. 
<br/><br/><label>ISBN: </label>9781615354528 1615354522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries<br/>Enciclopedias y Diccionarios<br/>History, Modern--21st Century.<br/>Yearbooks.
<br/><br/><label>LC Class. No.: </label>AE 5  / .E364 2011 
<br/><br/><label>Dewey Class. No.: </label>031