Mail and telephone surveys
Dillman, Don A
Mail and telephone surveys the total designs method - New York John Wiley and Sons, inc. 1978 - xvi, 325 p.; 22cm.
A Wiley - interscience publication
Social sciences - research
Social sciences research
Social surveys
Telephone surveys
Mail and telephone surveys the total designs method - New York John Wiley and Sons, inc. 1978 - xvi, 325 p.; 22cm.
A Wiley - interscience publication
Social sciences - research
Social sciences research
Social surveys
Telephone surveys