Behrens, Ernst August. <br/><br/>
Ring theory / 
translated by Clive Reis. 
 - New York :  Academic Press,  1972. 
 - vii, 320 p. ;  24 cm. 
 - Pure and applied mathematics (Academic Press) ;  44 .
<br/><br/>Bibliography : p. 314-316. 
<br/><br/><label>ISBN: </label>0120852500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rings (Algebra).<br/>Associative rings.