Lilley, Sam,  Dr. <br/><br/>
Science and progress / 
by S. Lilley, Ph.D 
 - London :  Corbett Pub.,  1944 
 - 68 p. ;  19 cm. 
 - Story of science series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Progress<br/>Science--Addresses, essays, lectures
<br/><br/><label>Dewey Class. No.: </label>509