Bock, Lois, <br/><br/>
Creating four-part harmony :  effective ideas for ministers of music / 
by Lois and Fred Bock. 
 - Carol Stream, Illinois :  Hope Pub. Company,  (c)1989. 
 - 208 pages :  illustrations ;  22 cm. 
<br/><br/>
<br/><br/><label>LCCN: </label>89081184 
<br/><br/><label>LC Class. No.: </label>MT88  / .C743 1989 MT88