Focus group

مواد مشابهة

• Focus Groups
  بواسطة: David W Stewart, Prem N Shamdasani
• Focus Groups
  بواسطة: David W Stewart, Prem N Shamdasani
• Focus groups : theory and practice /
  بواسطة: Stewart, David W.
• Focus group: Theory and practice
  بواسطة: Stewart, David W
  منشور في: (1990)
• Focus groups: theory and practice
  بواسطة: Stewart, David W Shamdasani, Prem N.