Wolff, Robert Paul. <br/><br/>
About philosophy  [Book /] 
Robert Paul Wolff. 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1998. 
 - 468 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 453-455) and index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0137442513 
<br/><br/><label>LCCN: </label>97006114  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy--Introductions.
<br/><br/><label>LC Class. No.: </label>BD21  / .W64 1998 
<br/><br/><label>Dewey Class. No.: </label>100