Fogelin, Robert J. <br/><br/>
Understanding arguments :  an introduction to informal logic / 
Robert J. Fogelin, Walter Sinnott-Armstrong. 
 - 4th ed. 
 - San Diego :  Harcourt Brace Jovanovich,  1991. 
 - xv, 432 p. :  ill ;  24 cm. 
<br/><br/> Previous ed.: 1987. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0155926721 :  £18.00 
<br/><br/><label>LCCN: </label>90082128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC50  / .F63 1991 
<br/><br/><label>Dewey Class. No.: </label>168