Hammar, Russell A. <br/><br/>
Singing, an extension of speech / 
by Russell A. Hammar. 
 - Metuchen, N.J. :  Scarecrow Press,  1978. 
 - vii, 208 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0810811820 
<br/><br/><label>LCCN: </label>78011756 /MN 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Singing--Instruction and study.
<br/><br/><label>LC Class. No.: </label>MT 820  / .H23