The BOOK of knowledge annual. 
 SERLOC variant entry:   BOOK of knowledge annual 
Grolier Incorporated New York . 
 - New York,  The Grolier Society. 
 - v.  illus. (part col.) ports., maps, diagrs.  25 cm. 
 - Annual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's encyclopedias and dictionaries--Encyclopedias
<br/><br/><label>LC Class. No.: </label>AG5 
<br/><br/><label>Dewey Class. No.: </label>050