Carnad Rudolf <br/><br/>
Foundations of logic and mathematics. V1 (3) 

 - Chicago  The University Of Chicago Press        1939 
 - iv, 71p  cm. 
 - International encylopedia of Unified Science .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Ak1,N3, G9