Copi, Irving M  <br/><br/>
Introduction to logic / 
Irving M Copi 
 - 2nd ed. 
 - New York :  Appleton-Century-Crofts,  1961 
 - 332 p. :  illus. ;  22 cm. 
<br/><br/> Previous editions published under title: Logic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160  / COI 1961