"Léon Zack" . "Zack, Léon ((20ste eeuw)-)" . _:B981f1400a509c60f3906f09b00e7e756 . . "zack001" . "Léon Zack" . . "Léon" . "Zack" . . "19xx" . . _:B981f1400a509c60f3906f09b00e7e756 . _:B981f1400a509c60f3906f09b00e7e756 "2021-02-08"^^ . _:B981f1400a509c60f3906f09b00e7e756 . _:B981f1400a509c60f3906f09b00e7e756 . _:B981f1400a509c60f3906f09b00e7e756 . _:B981f1400a509c60f3906f09b00e7e756 . _:B981f1400a509c60f3906f09b00e7e756 .