Methods of social research

Eitemau Tebyg

• Social research methods : qualitative and quantitative approaches /
  gan: Neuman, W. Lawrence
  Cyhoeddwyd: (2006)
• Methods in social research
  gan: Goode, William J
  Cyhoeddwyd: (1952)
• Methods in social research
  gan: goode, William J
  Cyhoeddwyd: (1952)
• Methods in Social Research /
  gan: Goode,, William J
  Cyhoeddwyd: (2006)
• Social research methods : qualitative and quantitative approaches /
  gan: Neuman, W. Lawrence
  Cyhoeddwyd: (2015)