Introduction to social research : Quantitative and qualitative approaches.

Ижил төстэй зүйлс

• Introduction to social research : quantitative and qualitative approaches /
  -н: Punch, Keith
  Хэвлэсэн: (2005)
• Introduction to social research : Quantitative and qualitative approaches.
  -н: Punch, Keith F.
  Хэвлэсэн: (2005)
• Introduction to social research : Quantitative and qualitative approaches.
  -н: Punch, Keith F.
  Хэвлэсэн: (2005)
• Survey research the basics /
  -н: Punch, Keith
  Хэвлэсэн: (2003)
• Research methods : quantitative and qualitative approaches /
  -н: Mugenda, Olive M.
  Хэвлэсэн: (1999)