TY - BOOK AU - Wrench, Jason S TI - Quantitative research methods for communication : a hands-on approach SN - 9780195699289 SN - 200701583 U1 - 302.2072 WRE PY - 2008/// CY - Oxford PB - Oxford University Press KW - Communication - Research - Methodology N1 - Includes bibliographical references and index ER -