Data Collection: key debates and methods in social research/

Eitemau Tebyg

• Data collection : key debates and methods in social research /
  gan: Olsen, Wendy
  Cyhoeddwyd: (2011)
• Data collection : key debates and methods in social research/
  gan: Olsen,Wendy
  Cyhoeddwyd: (2012)
• Collecting qualitative data : a field manual for applied research /
  gan: Guest, Greg, 1963-
  Cyhoeddwyd: (2013)
• Encyclopaedia of social research, Vol.3: Data collection, analysis and interpretation in social research
  gan: Laxmi Devi, Ed
  Cyhoeddwyd: (1997)
• Data collection and management : a practical guide /
  gan: Stouthamer-Loeber, Magda. Kammen,Welmoet Bok Van
  Cyhoeddwyd: (1995)