Shoenfield, Joseph R.  1927- <br/><br/>
Degrees of unsolvability / 
Joseph R. Shoenfield 
 - Amsterdam :  North-Holland Pub.,  1972 
 - vii, 111 p. ;  24 cm. 
 - North-Holland mathematics studies ;  2 .
<br/><br/><label>ISBN: </label> USD 22.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical<br/>Recursive functions<br/>Unsolvability (Mathematical logic)
<br/><br/><label>Dewey Class. No.: </label>512.8