. _:B315dab75121d3c40261e4053b897d2b8 . "Jeffrey" . . "C." . "Jeffrey, C. (1934-)" . "1934"^^ . . "C. Jeffrey" . . "Jeffrey, Charles" . _:B315dab75121d3c40261e4053b897d2b8 . _:B315dab75121d3c40261e4053b897d2b8 . _:B315dab75121d3c40261e4053b897d2b8 "2023-05-19"^^ . _:B315dab75121d3c40261e4053b897d2b8 . _:B315dab75121d3c40261e4053b897d2b8 . _:B315dab75121d3c40261e4053b897d2b8 "069602255" . _:B315dab75121d3c40261e4053b897d2b8 . _:B315dab75121d3c40261e4053b897d2b8 . _:B315dab75121d3c40261e4053b897d2b8 .