Grolier encyclopedia of knowledge 

 - Danbury, Conn. :  Grolier,  c1991 
 - 415 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0717253139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>R 031  / G875