Friedman/Creath <br/><br/>
The Cambridge Companion to Carnap 

 -  Cambridge University Press  Cambridge University Press  2008 
<br/><br/><label>ISBN: </label>9781139001649 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy