. . _:B84c358c18139db3a5101c8782753de90 . . "1943"^^ . "Jeffrey R." . . "MacDonald" . "MacDonald, Jeffrey R. (1943-)" . "Jeffrey R. MacDonald" . _:B84c358c18139db3a5101c8782753de90 . _:B84c358c18139db3a5101c8782753de90 . _:B84c358c18139db3a5101c8782753de90 "2023-05-20"^^ . _:B84c358c18139db3a5101c8782753de90 . _:B84c358c18139db3a5101c8782753de90 . _:B84c358c18139db3a5101c8782753de90 "070980225" . _:B84c358c18139db3a5101c8782753de90 . _:B84c358c18139db3a5101c8782753de90 . _:B84c358c18139db3a5101c8782753de90 .