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  -