Mortensen, C. David <br/><br/>
Communication  the study of human interaction 
C. David Mortensen 
 - New York  Harper & Row  1973 
 - 358 p. : ill. ; 23 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--Addresses, essays, lectures