Survey research methods.

Ítems similars

• Survey Research Methods /
  per: Babbie, Earl R.
• The Practice of Social Research /
  per: Babbie, Earl R.
  Publicat: (1992)
• Métodos de investigación por encuesta.
  per: Babbie, Earl R.
• Research methods in the behavioral scieces.
  per: Festinger, León
• Methods in social research.
  per: Goode, William J.