Webb, Hanor A.,  1888-1965 <br/><br/>
Modern science :  book iv / 
by H. Webb and M.A. Grigg. 
 - Cambridge :  University press,  1952 [reprinted 1962]. 
 - viii, 244 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Study and teaching (Secondary) 
<br/><br/><label>Dewey Class. No.: </label>507.1  / WEM 1962