Zocht je misschien: nonrespons, base, nonresponse, bas?
Non-response and external validity in a school-based quasi-experimental study 'The Healthy Primary School of the Future'
Esther Boudewijns; J.J.S. Pepels; Dave Van Kann; Kevin Konings; Onno van Schayck; Maartje Willeboordse
A questionnaire for the institutional assessment of Personal Information Management
A.A.J. (Jos) van Helvoort (Docent)