Pears Cyclopaedia /  Edit.: L. Mary Barker. 

 - Middlesex :  A & F. Pears, Ltd.,  1948 . 
 - 960 p.:  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias
<br/><br/><label>LC Class. No.: </label>AY756 
<br/><br/><label>Dewey Class. No.: </label>032