TY - BOOK AU - Callegaro,Mario TI - Online panel research: a data quality perspective T2 - Wiley series in survey methodology SN - 9781119941774 AV - H61.26 O544 PY - 2014/// CY - Chichester PB - Wiley KW - Panel analysis KW - Internet research KW - Marketing research KW - Methodology KW - Social sciences N1 - Includes bibliographical references and index ER -