Physical science:  man's conquest of matter and space / 
Contributors H.T.S. Britton ...[et al]. 
 - London :  Odhame Press,   1949. 
 - 384 pages :  ill.;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.
<br/><br/><label>Dewey Class. No.: </label>500  / PHY 1949