Chambers's encyclopaedia. 

 - New revised ed. 
 - London,  international learning systems c. l.  1973 
 - 15 v.  illus. (part col.) ports., maps (part col.)  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .C443 1973