Marekting research a problem-solving approach gan Sudman, Seymour

Marketing research a problem-solving approach gan Sudman, Seymour, Blair, Edward

Answering questions methodology for determining cognitive and communicative processes in survey research

Polls & surveys understanding what they tell us gan Bradburn, Norman M.

Polls & surveys understanding what they tell us gan Bradburn, Norman M. 1933-, Sudman, Seymour 1928-2000

Asking questions gan Sudman, Seymour, Bradburn, Norman M.

Asking questions gan Sudman, Seymour

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Applied sampling gan Sudman, Seymour

Reducing the cost of surveys gan Sudman, Seymour

Reducing the cost of surveys gan Sudman, Seymour