1 Treffer für Jahr = "2020"

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  • The role of schools in transmission of the SARS-CoV-2 virus
    quasi-experimental evidence from Germany
    Bismarck-Osten, Clara von ; Borusyak, Kirill ; Schönberg, Uta
    Essen, Germany : RWI - Leibniz-Institut für Wirtschaftsforschung ; Bochum, Germany : Ruhr-Universität Bochum (RUB), Department of Economics, 2020