Gwinn, Robert P <br/><br/>
The new encyclopedia Britannica / 
Robert P. Gwinn and Peter B. Norton. 
 - 15th edition. 
 - Chicago :  The University of Chicago ,  1989. 
 - 980 pages :  colored, illus. ;  28 cm 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0-85229-493-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias, dictionaries, etc.
<br/><br/><label>Dewey Class. No.: </label>Gen.Ref. 030 N532 1989