_:B28ff7b13f62ecec4ab121483a0e1605d . "Clifford D." . "Ferris" . "Clifford D. Ferris" . . . . "Ferris, Clifford D." . . _:B28ff7b13f62ecec4ab121483a0e1605d . _:B28ff7b13f62ecec4ab121483a0e1605d . _:B28ff7b13f62ecec4ab121483a0e1605d "2023-05-22"^^ . _:B28ff7b13f62ecec4ab121483a0e1605d . _:B28ff7b13f62ecec4ab121483a0e1605d . _:B28ff7b13f62ecec4ab121483a0e1605d "115642587" . _:B28ff7b13f62ecec4ab121483a0e1605d . _:B28ff7b13f62ecec4ab121483a0e1605d . _:B28ff7b13f62ecec4ab121483a0e1605d .