Thompson, Carl O. <br/><br/>
Keys to teaching elementary school music 
by Carl O. Thompson and Harriet Nordholm. 
 - Minneapolis  Schmitt  1954, c1949. 
 - 271 p., [1] leaf of plates  ill., music  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographies. "Selected records": p. 266-271. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School music--Instruction and study--United States.