Ellis, Carleton <br/><br/>
The chemical action of ultraviolet rays 
Carleton Ellis and Alfred A. Wells. 
 - New York  Chemical Catalog Company, Inc.  1925. 
 - ix, 961 p.  illus. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>LCCN: </label>91071550 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultraviolet radiation<br/>Photochemistry.
<br/><br/><label>LC Class. No.: </label>QD601  / .E45 192541 
<br/><br/><label>Dewey Class. No.: </label>541.35