Robert J. Fogelin Walter Sinnott-Armstrong <br/><br/>
Understanding Agruments : An Introduction To Informal Logic 

 - 5th ed 
 -   Harcourt College Publishers  ©1997 
<br/><br/><label>ISBN: </label>9780155020986  231.75 
<br/><br/><label>Dewey Class. No.: </label>168/FOG