Dopyera.L.M. <br/><br/>
Becoming a teacher of young children/ 
Margaret Lay-Dopyera and John Dopyera 
 - 4th 
 - New York:  McGraw-Hill,  1990. 
 - xx, 470p.:  ill.;  24 cm. 
<br/><br/> includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>9780070367752 
<br/><br/><label>LC Class. No.: </label>DUCE LB1139.25.L39