Authors | Uwe Engel
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Uwe Engel

Books by Uwe Engel

Improving Survey Methods : Lessons from Recent Research: by Uwe Engel
by Uwe Engel
Panelanalyse: by Uwe Engel
by Uwe Engel
Survey Measurements: Techniques, Data Quality And Sources Of Error: by Uwe Engel
by Uwe Engel