Ritchie, George H. <br/><br/>
Organ technique   : modern and early 
/ George H. Ritchie, George B. Stauffer 
 - New York [etc.]   : Oxford University Press  , 2000 
 - (382 p.)   : il.   ; 28 cm 
<br/><br/> Amb exemples musicals 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orgue
<br/><br/><label>Universal Decimal Class. No.: </label>CONS