Introduction to social research /

Geahča maid

• Introduction to social research /
  Dahkki: Labovitz, Sanford
• The practice of social research /
  Dahkki: Babbie, Earl
  Almmustuhtton: (1998)
• The practice of social research /
  Dahkki: Babbie, Earl
  Almmustuhtton: (1992)
• The practice of social research /
  Dahkki: Babbie, Earl
  Almmustuhtton: (1989)
• The practice of social research /
  Dahkki: Babbie, Earl R.
  Almmustuhtton: (1979)