Progress in communication sciences  [Texte imprimé] / 
ed. by Melvin J. Voigt, Gerhard J. Hanneman, Brenda Dervin 
 - Norwood:  Ablex Publishing Corporation,  1979-1980 
 - 2 vol. (IX-198, X-356 p.) ;  24 cm 
<br/><br/><label>ISBN: </label>0-89391-010-4 
<br/><br/><label>Dewey Class. No.: </label>302.23