Schutte Kurt <br/><br/>
Proof theory. 

 - New York     Springer-Verlag           1977 
 - xii,302p.  cm. 
 - Grundlehren der mathematischen wissenschaften 225. .
<br/><br/><label>Standard No.: </label>138783 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14, L7