Crossley J N <br/><br/>
Formal systems and recursive functions. 

 - Amsterdam  North-Holland Publishing        1965 
 - 320p.  cm. 
 - Studies in logic and the foundations of mathematics .
<br/><br/><label>Standard No.: </label>45921 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R193, K5