Pratt, George,  1935- <br/><br/>
The dynamics of harmony :  principles & practice / 
George Pratt. 
 - Milton Keynes :  The Open University Press,  1984. 
 - x, 149 p., :  music,  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0335105955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harmony.