Hits 21-30 within 92 documents
Differential response rates in postal and web-based surveys in older respondents [journal article]
Source: Survey Research Methods, 3 (2009) 1. p.1-6
Hits 21-30 within 92 documents
Author(s): Stephan, Gesine.- 2010. 33p.
Author(s): Schwarz, Norbert.- 1994. 34p.
Author(s): Bech, Mickael; Kristensen, Morton Bo
Source: Survey Research Methods, 3 (2009) 1. p.1-6
Author(s): Dohmen, Dieter.- 2001. 18p.
Author(s): Gehrig, Matthias; Oesch, Thomas; Stettler, Peter.- 2010. 159p.
Author(s): Rauner, Felix.- 2007. 33p.
Author(s): Mäder, Susanne; Gehrig, Matthias; Fritschi, Tobias.- 2011. 46p.
Author(s): Gornas, Jürgen.- 2005. 30p.
Author(s): Eichner, Klaus.- 1981. 844-848p.
Author(s): Hujer, Reinhard; Klee, Günther; Spermann, Alexander; Sörgel, Werner.- 2005. 36p.