Social survey, research methods and techniques

Eitemau Tebyg

• Survey research methods
  gan: Fowler, Floyd J
  Cyhoeddwyd: (1993)
• Methods and techniques of social survey and research
  gan: Vatsyayan
  Cyhoeddwyd: (1987)
• Scientific social surveys and research
  gan: Young, Pauline V
  Cyhoeddwyd: (1998)
• Scientific social surveys and research /
  gan: Young Pauline V
  Cyhoeddwyd: (1998)
• Scientific social surveys and research /
  gan: Young Pauline V
  Cyhoeddwyd: (2007)