Non-probability sampling for WWW surveys: A comparison of methods
| Year of publication: |
1998
|
|---|---|
| Authors: | Schillewaert, Niels ; Langerak, Fred ; Duhamel, Tim |
| Published in: |
Journal of the Market Research Society : JMRS. - London : Soc., ISSN 0025-3618, ZDB-ID 830185. - Vol. 40.1998, 4, p. 307-322
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