TY  - GEN
AU  - Dillman, Don A.
AU  - Smyth, Jolene D.
AU  - Christian, Leah Melani
TI  - Internet, mail, and mixed-mode surveys : the tailored design method
AV  - HM538 Dil
PY  - 2009///
PB  - J. Wiley
KW  - Social surveys
KW  - Questionnaires
N1  - 19550
ER  -