A catalogue of British scientific and technical books. 

 - 3d ed. 
 - London,  Sold by A. and F. Denny, for the British Science Guild,  1930. 
 - xxi, 754 p.   23 cm. 
<br/><br/> Prepared by a committee appointed by the British Science Guild, Sir Richard Gregory, chairman.  13,915 titles. Limited to books published by British firms, and in their lists up to September 1929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Bibliography--Catalogs<br/>Technology--Bibliography--Catalogs<br/>Medicine--Bibliography--Catalogs
<br/><br/><label>LC Class. No.: </label>Z7407.G7