How to conduct telephone surveys /

Eitemau Tebyg

• How to conduct self-administered and mail surveys /
  gan: Bourque, Linda B.
  Cyhoeddwyd: (2002)
• The survey kit (v.4 : how to conduct telephone surveys)
  gan: Linda B Bourque (ed.)
  Cyhoeddwyd: (2002)
• Telephone survey methods
  gan: Lavrakas, Paul J
  Cyhoeddwyd: (1993)
• The survey kit (v.3 : how to conduct self-administered and mail surveys)
  gan: Linda B Bourque (ed.)
  Cyhoeddwyd: (2002)
• How to conduct surveys :
  gan: Fink, Arlene
  Cyhoeddwyd: (2017)