Brandeis, Lucy (1855-1913)(54)
Kuczynski, Wilhelm (1842-1918)(46)
Kuczynski, Alice (1879-1943)(32)
Kuczynski, Emmy (1875-1941)(25)
Kuczynski, Robert René (1876-1947)(4)
Kuczynski, Alice (1879-1943) [vermutlich](3)
London School of Economics and Political Science. Population Investigation Committee(2)
Rosenthal, Richard (1871-1952) [vermutlich](2)
Archiv für Soziale Gesetzgebung und Statistik (Zeitschrift) (1888-1903)(1)