TY  - BOOK
AU  - Callegaro, Mario
AU  - Manfreda, Katja Lozar
AU  - Vehovar, Vasja
TI  - Web survey methodology
SN  - 9780857028617
U1  - 001.433 
PY  - 2015///
CY  - Thousand Oaks, CA
PB  - SAGE
KW  - Surveys
KW  - Methodology
KW  - Internet surveys
KW  - Social sciences
KW  - Research
N1  - Includes bibliographical references and indexes
ER  -