Cooley, John Cleveland,  1903- <br/><br/>
A primer of formal logic / 
by John Cooley, Ph.D. 
 - New York,  The Macmillan Company,  1942 [Reprint 1959]. 
 - xi, 378 p. :  diagr. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/>Logic, Symbolic and mathematical.<br/>Mathematics--Philosophy.
<br/><br/><label>Dewey Class. No.: </label>160  / COP 1959