Social survey, research methods and techniques

Podobne zapisy

• Survey research methods
  od: Fowler, Floyd J
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• Scientific social surveys and research
  od: Young, Pauline V
  Wydane: (1998)
• Scientific social surveys and research /
  od: Young Pauline V
  Wydane: (1998)
• Scientific social surveys and research /
  od: Young Pauline V
  Wydane: (2007)