Authors (8941)
Sparfeldt, J. R.
Name:Sparfeldt, J. R.
More information:
Jörn R. Sparfeldt
Data has been last edited on Apr 16 2013
Celebrating 10 years: Web Survey Methology book
Name:Sparfeldt, J. R.
More information:
Jörn R. Sparfeldt
Data has been last edited on Apr 16 2013