"1710" . "Keller" . "1638 1710 37815 Heinrich Michael KELLER, HEINRICH MICHAEL KELLER, HEINRICH MICHAEL |f [componist] Keller componist gw" . "37815" . "KELLER, HEINRICH MICHAEL" . "Heinrich Michael" . "KELLER, HEINRICH MICHAEL |f [componist]" . . "1638" . . . "Keller" . "componist" . "gw" . "Heinrich Michael" . "1638"^^ . "componist" . "1710"^^ . "37815" .