Fogelin, Robert J. <br/><br/>
Understanding arguments : an introduction to informal logic / 
Robert J. Fogelin, Walter Sinnott-Armstrong. 
 - 7th ed. 
 -  Wadsworth/Thomson  2005. 
<br/><br/>12640 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/>Reasoning.
<br/><br/><label>LC Class. No.: </label>BC177  / Fog.