Neurath Otto. Carnap Rudolf <br/><br/>
International Encyclopedia Of Unified Sciences 

 - Chicago  Univ. Of Chicago Press  1955 
 - 340-760p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ak
<br/><br/><label>Dewey Class. No.: </label>Ak  / I5.1.2