A practical guide to behavioral research : tools and techniques /

समान संसाधन

• A practical guide to behavioral research : tools and techniques /
  द्वारा: Sommer, Robert
  प्रकाशित: (1980)
• The practice of social research /
  द्वारा: Babbie, Earl R., 1938-
  प्रकाशित: (1983)
• The practice of social research /
  द्वारा: Babbie, Earl R.
  प्रकाशित: (1979)
• The practice of social research /
  द्वारा: Babbie, Earl R.
  प्रकाशित: (1995)
• Issues in qualitative research /
  प्रकाशित: (1994)