Berkowitz, Sol. <br/><br/>
Improvisation through keyboard harmony. 

 - Englewood Cliffs, N.J.,  Prentice-Hall  [1975] 
 - xii, 225 p.  music.  28 cm. 
<br/><br/><label>ISBN: </label>0134534727 
<br/><br/><label>LCCN: </label>74002160 /MN/r92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Keyboard harmony.<br/>Improvisation (Music)
<br/><br/><label>LC Class. No.: </label>MT 224 .B493  / I4