Media and communication research methods : an introduction to qualitative and quantitative approaches /
Arthur Asa Berger.
- Thousand Oaks, Calif. : Sage Publications, 2000.
- xix, 295 p. : ill. ; 24 cm.
0761918523 0761918531 9780761918523 9780761918530
Mass media--Research--Methodology. Communication--Research--Methodology.