The World Book encyclopedia.  Volume 12,  L 
 World Book 

 - 2001 ed. 
 - Chicago :  World Book, Inc,  c2001 
 - 538 p. :  ill. (some col.), col. maps ;  26 cm 
<br/><br/><label>ISBN: </label>071660101X (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.<br/>Tiếng Anh--Mỹ<br/>Tiếng Anh--Bách khoa thư
<br/><br/><label>Dewey Class. No.: </label>031  / WOR(12) 2001