Conference on "Non-commutative Ring Theory", Athens, Ohio University, Sept. 29-30, 1989 <br/><br/>
Non-commutative ring theory  ; proceedings of the Midwest conference / 

 - Berlin:  Springer-Verlag,  1990 
 - v, 166p. 
 - Lecture notes in Mathematics  1448 .
<br/><br/><label>Dewey Class. No.: </label>512  / C748.NR