TY  - GEN
AU  - Callegaro, Mario
AU  - Manreda, Katja Lozar
AU  - Vehovar Vasja
TI  - Web survey methodology
SN  - 9780857028600
PY  - 2015///
CY  - Los Angeles
PB  - Sage publications
KW  - Web surveys - applications
KW  - Sampling
ER  -