TY - BOOK AU - Perry,David K. TI - Theory and research in mass communication: Contexts and consequences SN - 0-8058-3937-2 PY - 2002/// CY - Mahwah, NJ, London PB - Lawrence Erlbaum Associates KW - Communication KW - Mass media KW - Research KW - Theory N1 - Bibliogr.: p. 278-304 ER -