Endresen, R. M. <br/><br/>
Supplementary studies for E♭ and BB♭ bass :  to be used with, or to follow any method 

 - Chicago :  Rubank, inc.  [1936] 
 - 24 p. ;  30 cm. 
<br/><br/><label>LCCN: </label>unk84149264  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tuba--Estudios y ejercicios
<br/><br/><label>LC Class. No.: </label>MT 330  / EN56