Freudenthal, Hans <br/><br/>
The language of logic / 
By Hans Freudenthal. 
 - Amsterdam :  Elsevier Pub. Co,  1966. 
 - 105 p. 
<br/><br/>Includes bibliogr. references and index 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic as a language