Surveys, polls and samples
Parten, M.
Surveys, polls and samples Practical procedures by M. Parten - New York 1950 - 624 pp.
Social Surveys
Polls
Samples
309.1 / P 273 S
Surveys, polls and samples Practical procedures by M. Parten - New York 1950 - 624 pp.
Social Surveys
Polls
Samples
309.1 / P 273 S