Hits 1-2 within 2 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 1-2 within 2 documents
Author(s): Bech, Mickael; Kristensen, Morton Bo
Source: Survey Research Methods, 3 (2009) 1. p.1-6
Author(s): Aronson, Polina; Mahler, Claudia.- 2016. 4p.