_:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf "2023-05-22"^^ . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf "069253579" . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . . "1927"^^ . . . "Hirzebruch" . _:Bcdd54e80bbfd4f8c2d346cb6e31d6abf . "Hirzebruch, Friedrich (1927-)" . "Friedrich Hirzebruch" . . "Hirzebruch, Friedrch E.P." . "Hirzebruch, Fritz" . "Friedrich" .