keller, Gunter <br/><br/>
Discus / 
Gunter Keller 
 - Estugarda  Franckh'n Verlagshandlung  1974 
 - 95 p.  il. color.. 20 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acará-disco<br/>Discus
<br/><br/><label>Dewey Class. No.: </label>597