Salt, Laura E. Sinclair, Robert ,ed. <br/><br/>
Oxford junior encyclopaedia 

 - London  Oxford University Press  1955 
 - xiv, 493 
<br/><br/> With illsutrations; vol-VII 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce, dictionaries<br/>Industries<br/>Industries, dictionaries
<br/><br/><label>Dewey Class. No.: </label>338.03  / Sa37o