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T de Jonge + R Veenhoven + W Kalmijn (2017) / “Diversity in Survey Questions on the Same Topic - Springer” https://t.co/WWvZQO0VXw
T de Jonge + R Veenhoven + W Kalmijn (2017) / “Diversity in Survey Questions on the Same Topic - Springer” https://t.co/WWvZQO0VXw