Leyden, W. von <br/><br/>
Seventeenth-century metaphysics  an examination of some main concepts and theories 
by W. von Leyden. 
 - New York  Barnes & Noble  [1968] 
 - xvi, 316 p.  23 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>74001299 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy, Modern--17th century.<br/>Metaphysics--History.
<br/><br/><label>LC Class. No.: </label>B801  / .L44 1968b 
<br/><br/><label>Dewey Class. No.: </label>190