Chase, Stephen U. and Sweedler, Moss E. <br/><br/>
Hopf algebras and galois theory   

 - Berlin  Springer-Verlag  1969 
 - 133p. 
 - Lecture notes in Mathematics   97 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>512  / C487.HA