![](https://www.pdfsearch.io/img/96c463163eb0d6f214055167b3b4acd5.jpg) Date: 2013-09-24 11:19:46
| | Non-response bias in mixed mode self-completion surveys Knut Kalgraff Skjåk Kirstine Kolsrud Norwegian Social Science Data ServicesAdd to Reading ListSource URL: webdatanet.cbs.dkDownload Document from Source Website File Size: 160,83 KBShare Document on Facebook
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