Behrens, Ernst-August. <br/><br/>
Ring theory   
by Ernst-August Behrens, tr. by Clive Reis 
 - New York  Academic Press  1972 
 - vii, 320p    incl., bibl., ind. 
 - Pure and applied mathematics  V.44 .
<br/><br/><label>LCCN: </label>76-154366 
<br/><br/><label>Dewey Class. No.: </label>512.4  / N723 (Ref)