Pitts, Lilla Belle. <br/><br/>
Singing in harmony :  our singing world / 
by Lilla Belle Pitts, Mabelle Glenn, Lorrain E. Watters. 
 - Boston, Mass.  Ginn and Company,  1951. 
 - 239 p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harmony.<br/>Singing.