Art of scientific investigation /

समान संसाधन

• Art of scientific investigation /
  द्वारा: Beveridge, W. I. B.
  प्रकाशित: (1950)
• Art of scientific investigation
  द्वारा: W I B Beveridge
  प्रकाशित: (1950)
• Social research method: The art of scientific investigation
  द्वारा: Kumar, A
  प्रकाशित: (1997)
• The art of empirical investigation /
  द्वारा: Simon, Julian L.
  प्रकाशित: (2003)
• Scientific method /
  द्वारा: Weatherall, M.
  प्रकाशित: (1968)