Freudenthal, Hans,  1905- <br/><br/>
The language of logic./ 
Hans Freudenthal 
 - Amsterdam,  New York,:  Elsevier Pub. Co.,  1966 
 - 105 p. :  ill. ;  23 cm. 
<br/><br/> Translation of Exacte logica. 
<br/><br/><label>LCCN: </label>65013895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical
<br/><br/><label>LC Class. No.: </label>BC135  / .F7513 
<br/><br/><label>Dewey Class. No.: </label>164