Spencer, William <br/><br/>
The art of bassoon playing 
/ by William Spencer   ; revised by Frederick A. Mueller 
 - U.S.A.   : Summy-Birchard Music  , cop. 1986 
 - (72 p.)   : il.   ; 28 cm 
<br/><br/> Obres i discografia, p. 67-72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fagot
<br/><br/><label>Universal Decimal Class. No.: </label>CONS