Copi, Irving M. <br/><br/>
Readings on logic 
Irving M. Copi and James A. Gould. 
 - 2d ed. 
 - New York :  Macmillan Publishing co., Inc.,   c1972. 
 - x, 317 p. ;  24 cm. 
<br/><br/>Includes index and Bibliography: p. 302-310. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160  / COR 1972