. "Keller, Heinrich 1816-1884" . . . "1816"^^ . "1884"^^ . _:b12iddOtlocdOtgovrwoagentsno2022077641 . _:b12iddOtlocdOtgovrwoagentsno2022077641 . _:b12iddOtlocdOtgovrwoagentsno2022077641 . _:b12iddOtlocdOtgovrwoagentsno2022077641 "Frankfurt am Main (Germany)" . . . "Booksellers and bookselling" . .