Fogelin, Robert J. <br/><br/>
Understanding arguments : an introduction to informal logic / Robert J. Fogelin and Walter Sinnott-Armstrong 

 - Forth Worth  Harcourt Brace Jovanich College Publishers  c1991. 
 - 432 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-15-592672-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>Cir 808.53 F68 1991