Kagen, Sergius <br/><br/>
On studying singing 
Sergius Kagen 
 - 1st ed 
 - Mineola, NY  Dover Publications  1960 
 - 119 p. 21 cm. 
<br/><br/><label>ISBN: </label>9780486206226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chant -- Étude et enseignement<br/>Singing -- Instruction and study
<br/><br/><label>Dewey Class. No.: </label>784.93 KAG