Felgner, Ulrich. <br/><br/>
Models of ZF-set theory /by Ulrich Felgner 

 - Berlin  Springer-Verlag  1971 
 - vi, 173p, incl bibl. 
 - Lecture Notes in Mathematics .
<br/><br/><label>ISBN: </label>3540055916 
<br/><br/><label>Dewey Class. No.: </label>511.3  / N715