Encyclopedia of knowledge  [Book] 

 - Danbury, Conn. :  Grolier,  c1991. 
 - 415p. :  ill. (some col.), col. maps ;  25 cm. 
 -  1 .
<br/><br/> Includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0717253015 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>031