Harrah, David <br/><br/>
Communication : logical model 

 - Cambridge  M.I.T. Press  1963 
 - viii,118p. 
 - M.I.T. Press Research Monograph Sr. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>PX
<br/><br/><label>Dewey Class. No.: </label>PX  / J3