Dillman, Don A; Smyth, Jolene D; Christian, Leah Melani
Inter mail and mixed mode surveys: The tailored design method/ - 3rd ed. - Delhi : Wiley, c2007. - xii, 499 p. : ill. dia. ; 24 cm.
9780471698685
Internet surveys, the tailored design method
300.72 / DII
Inter mail and mixed mode surveys: The tailored design method/ - 3rd ed. - Delhi : Wiley, c2007. - xii, 499 p. : ill. dia. ; 24 cm.
9780471698685
Internet surveys, the tailored design method
300.72 / DII