Media competition and coexistence : the theory of the niche /
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 .
Includes bibliographical references and indexes
0805837876
MASS MEDIA--ECONOMIC ASPECTS
P96 .E25 / D555M