Ackermann, Robert John,  1933- <br/><br/>
Modern deductive logic :  an introduction to its techniques and si gnificance / 
Robert John Ackermann 
 - 1st ed. 
 - garden City :  N. Y. Anchor books ,  1970 
 - viii, 261p.  ;  19cm 
 - New introducation to philosophy series, NP1;  1.45 .
<br/><br/>Bibliography: p. 231-234. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>162 ACK