Timmons, Mark,  1951- <br/><br/>
Knowledge, nature, and norms :  an introduction to philosophy / 
Mark Timmons, David Shoemaker 
 - 2nd ed. 
 - Boston, MA :  Wadsworth, Cengage Learning,  2014 
 - xii, 452 p. ;  23 cm. 
 - Cengage advantage books .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781133934950 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy--Introductions