Olen, Jeffrey. <br/><br/>
Persons and their world :  an introduction to philosophy / 
by Jeffrey Olen. 
 - New York :  McGraw-Hill,  c1983. 
 - xxii, 473 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0075543117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy--Introductions.
<br/><br/><label>LC Class. No.: </label>BD21  / .O375