American men of science: a biographical directory  edited by Jaquen Cattell. 

 - 7th ed. 
 - Lancaster  Science Press  1944 
 - vii, 2033p., 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Dictionaries American biographical dictionaries.
<br/><br/><label>Dewey Class. No.: </label>500.8  / C25A