. _:B5519b8c2a875bb7d7b99be12108a963b . . "Tracy" . "1934"^^ . . "Richard E." . "Tracy, Richard E. (1934-)" . . "Richard E. Tracy" . _:B5519b8c2a875bb7d7b99be12108a963b . _:B5519b8c2a875bb7d7b99be12108a963b . _:B5519b8c2a875bb7d7b99be12108a963b "2023-05-19"^^ . _:B5519b8c2a875bb7d7b99be12108a963b . _:B5519b8c2a875bb7d7b99be12108a963b . _:B5519b8c2a875bb7d7b99be12108a963b "258451939" . _:B5519b8c2a875bb7d7b99be12108a963b . _:B5519b8c2a875bb7d7b99be12108a963b . _:B5519b8c2a875bb7d7b99be12108a963b .