Cohen, Morris Raphael,  1880-1947 <br/><br/>
An introduction to logic / 
Morris R. Cohen and Ernest Nagel. 
 - 2nd ed. /  edited, with introduction, by John Corcoran. 
 - Indianapolis :  Hackett Pub. Co.,  c1993. 
 - xlix, 232 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0872201457 (cloth : alk. paper) 0872201449 (paper : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>BC108