The practice of social research /

Ижил төстэй зүйлс

• The practice of social research /
  -н: Babbie, Earl
  Хэвлэсэн: (2010)
• The practice of social research /
  -н: Babbie, Earl
  Хэвлэсэн: (1995)
• The practice of social research /
  -н: Babbie, Earl
  Хэвлэсэн: (1998)
• The practice of social research /
  -н: Babbie, Earl
  Хэвлэсэн: (1989)
• The practice of social research /
  -н: Babbie, Earl R.
  Хэвлэсэн: (1979)