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Brockhaus-1911: Hertz [3] · Hertz [2] · Hertz
Herder-1854: Hertz [2] · Hertz [1]
Meyers-1905: Hertz
Pagel-1901: Hertz, Heinrich
Pataky-1898: Hertz, Rebecca · Hertz, Frl. Henriette
Pierer-1857: Hertz
Schmidt-1902: Hertz, Wilhelm