DeGrood, David H. ,  1937- <br/><br/>
Philosophies of essence :  an examination of the category of essence / 
David H. DeGrood 
 - Netherlands :  Wolters-Noordhoff Pub.,  c1970 
 - xi, 167 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9001201601 (pbk) :  DG 22.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Essence (Philosophy)
<br/><br/><label>Dewey Class. No.: </label>111.1