Web Surveys as Part of a Mixed-Mode Strategy for Populations that cannot be Contacted by E-Mail
SCHONLAU, MATTHIAS, ASCH, BETH J., DU, CANVolume:
21
Language:
english
Journal:
Social Science Computer Review
DOI:
10.1177/0894439303021002007
Date:
June, 2003
File:
PDF, 86 KB
english, 2003