TY - BOOK AU - Keyton, Joanne TI - Communication research: asking questions, finding answers SN - 9780073049502 U1 - 302.2072 KEY PY - 2006/// CY - New York PB - McGraw-Hill KW - Communication -- Research KW - Onderzoeksmethoden KW - Sociaal-wetenschappelijk onderzoek N1 - Includes bibliographical references and index ER -