Simmons, Donald C. <br/><br/>
Extralinguistic usages of tonality in Efik folklore / 
Donald C. Simmons. 
 - University :  University of Alabama Press,  c1980. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [137]-139. 
<br/><br/><label>ISBN: </label>0817300074 
<br/><br/><label>LCCN: </label>79000746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Folk literature, Efik -- History and criticism.--Folk literature, Efik -- History and criticism.<br/>Efik language -- Tone.--Efik language -- Tone.<br/>Drum language.
<br/><br/><label>LC Class. No.: </label>PL8147.5  / .S5 
<br/><br/><label>Dewey Class. No.: </label>496/.36