Mitchell, William John <br/><br/>
Elementary harmony 
by William J. Mitchell. 
 - New York  Prentice-Hall, inc.  1939. 
 - xv, 264 p.  illus. (music)  25 cm. 
 - The Prentice-Hall music series: Douglas Moore, editor .
<br/><br/> "Exercises": p. [225]-259. 
<br/><br/><label>LCCN: </label>39015934  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harmony.