Social research methods, Quantitative and qualitative approaches

Eitemau Tebyg

• Social research methods : qualitative and quantitative approaches
  gan: Neuman, W.Lawrence
  Cyhoeddwyd: (2008)
• Social Research Methods: Quantitative and qualititative approaches
  gan: Neuman, W Lawrence
  Cyhoeddwyd: (2006)
• Social Research Methods: Quantitative and qualititative approaches
  gan: Neuman, W Lawrence
  Cyhoeddwyd: (2006)
• Social resaerch methods: qualitative and quantitative approaches /
  gan: Neuman, W Laerence .
  Cyhoeddwyd: (1999)
• Quantitative social research methods
  gan: Singh, Kultar
  Cyhoeddwyd: (2008)