Carnap, Rudolf <br/><br/>
Foundations of logic and mathematics 

 - Chicago  University  1939 
 - viii,71p. 
 - International encyclopedic of unified science, ed. by Carnap and others . 1, 3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>R1oB
<br/><br/><label>Dewey Class. No.: </label>R1oB  / G9