Douliez, Paul. <br/><br/>
Zeven sleutels tot de toonkunst. 

 - Antwerpen,  De Sikkel,  1942. 
 - 71, [1] p.  23 cm. 
 - De Tuin der muzen, inleidingen tot het kunstgenot,  I .
<br/><br/>"Bibliographie": p. 71. 
<br/><br/><label>LCCN: </label>af 47002527  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Musical analysis.<br/>Music appreciation.
<br/><br/><label>LC Class. No.: </label>ML60  / .D7