Gelfand mathematical seminars 1990-1992   
ed. by L.Corwin, L.Gelfand and J.Lepowsky 
 - Boston  Birkhauser  1993 
 - x, 235p. 
<br/><br/><label>ISBN: </label>0817636897 
<br/><br/><label>Dewey Class. No.: </label>515  / N93