TY - BOOK AU - Hsia,H.J. TI - Mass communications research methods: a step-by-step approach SN - 9781138959521 AV - SJMC P91.H75 PY - 1988/// CY - Hillsdale, New Jersey PB - Lawrence Erlbaum Associates Inc KW - Mass communication KW - Research methods KW - Mass media research KW - Methodology N1 - Include bibliographical references and index ER -