- New York: Dover Publications 
 - 1615 
<br/><br/> BK  Reason & nature of things 
<br/><br/><label>ISBN: </label>191/COH/R 
<br/><br/><label>Standard No.: </label>Cohen, Morris R. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK
<br/><br/><label>Dewey Class. No.: </label> /