Harrah, David. <br/><br/>
Communication :  a logical model / 
David Harrah. 
 - Massachusetts :  Cambridge Univ. Press,  1963. 
 - 118 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Content analysis (Communication)<br/>Information theory.<br/>Logica.
<br/><br/><label>LC Class. No.: </label>BC 135  / H296c 1963