Teaching communication :  theory, research, and methods / 
edited by John  A. Daly, Gustav W. Friedrich, Anita L. Vangelisti. 
 - Hillsdale, N.J. :  L. Erlbaum Associates,  c1990. 
 - xi, 511 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0805801626 (pbk.) 
<br/><br/><label>LC Class. No.: </label>P91.3  / .T43 1990