TY  - JOUR
A1  - Beullens, K.
A1  - Loosveldt, G.
A1  - Vandenplas, C.
A1  - Stoop, I.
T1  - Response rates in the European Social Survey: Increasing, decreasing, or a matter of fieldwork efforts? Survey Methods: Insights from the Field
Y1  - 2018
DO  - 10.13094/SMIF-2018-00003

ER  -