Choral connections.  Level 1,  Mixed voices 

 - New York :  McGraw-Hill,  1997 
 - 248 p. 
<br/><br/><label>ISBN: </label>0026555387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Choral music--Study and teaching.
<br/><br/><label>Subjects--Index Terms: </label>Bản nhạc Âm nhạc 
<br/><br/><label>Dewey Class. No.: </label>780.2  / CHO(1) 1977