TY  - BOOK
AU  - Wimmer,Roger D.
AU  - Dominick,Joseph R.
TI  - Mass media research: an introduction 
U1  - 001.51/072 19
PY  - 1983///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Mass media
KW  - Research
KW  - Mâedias
KW  - Mâethodologie
KW  - Recherche
N1  - Includes bibliographies and indexes
ER  -