Introduction to social research : quantitative and qualitative approaches /

Eitemau Tebyg

• Introduction to social research : quantitative and qualitative approaches /
  gan: Punch, Keith
  Cyhoeddwyd: (1998)
• Introduction to social research : quantitative and qualitative approaches
  gan: Punch Keith F
  Cyhoeddwyd: (2006)
• Introduction to social research : quantitative & qualitative approaches /
  gan: Punch, Keith F.
  Cyhoeddwyd: (2014)
• Scientific social surveys and research
  gan: Young, Pauline, V.
  Cyhoeddwyd: (1984)
• Social research methodology : a critical introduction /
  gan: Gomm, Roger
  Cyhoeddwyd: (2004)