Negri/von Plato/Ranta <br/><br/>
Structural Proof Theory  

 -  Cambridge University Press  2010 
<br/><br/><label>ISBN: </label>9780511527340 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Philosophy