Ngā hua rapu - "telephone surveys"

Conducting research surveys via e-mail and the Web mā Schonlau, Matthias, 1967-

Ngā marau: “…Telephone surveys.…”
An electronic book accessible through the World Wide Web; click to view

An introduction to survey research / mā Cowles, Ernest L., Nelson, Edward

Ngā marau: “…telephone surveys…”
An electronic book accessible through the World Wide Web; click to view