Dimmick, John W. <br/><br/>
Media competition and coexistence :  the theory of the niche / 
John W. Dimmick 
 - Mahwah, N.J. :  Lawrence Erlbaum Associates,  2003 
 - 145 p. :  ill. 
 - LEA's communication series .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0805837876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MASS MEDIA--ECONOMIC ASPECTS
<br/><br/><label>LC Class. No.: </label>P96 .E25  / D555M