Sumner, W.L. <br/><br/>
Progress in Science  W.L. Sumner. 

 - Oxford  Basil Blackwell  1946 
 - viii, 176p.: ill. 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-History Science and civilization. 
<br/><br/><label>Dewey Class. No.: </label>507  / S94P