Hits 1-2 within 2 documents
Rezension: Nikolaus Jackob, Harald Schoen & Thomas Zerback (Hg.), 2009: Sozialforschung im Internet [review]
Source: Methoden, Daten, Analysen (mda), 3 (2009) 2. p.271-272
Impact of mixed survey modes on physical activity and fruit/ vegetable consumption: a longitudinal study [journal article]
Source: Survey Research Methods, 3 (2009) 2. p.81-90