Dr. Michael R. Cohen <br/><br/>
Discover Science 
Dr. Michael R. Cohen 
 - 452 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science/Reference
<br/><br/><label>Subjects--Index Terms: </label>Cohen; Science/Reference 
<br/><br/><label>Dewey Class. No.: </label>500.0  / COH