_:Bff9a42b3711599f8532230503a6e462b . "Duncan W." . "Clark" . "Duncan W. Clark" . . . . "Clark, Duncan W." . . _:Bff9a42b3711599f8532230503a6e462b . _:Bff9a42b3711599f8532230503a6e462b . _:Bff9a42b3711599f8532230503a6e462b "2023-05-21"^^ . _:Bff9a42b3711599f8532230503a6e462b . _:Bff9a42b3711599f8532230503a6e462b . _:Bff9a42b3711599f8532230503a6e462b "069305773" . _:Bff9a42b3711599f8532230503a6e462b . _:Bff9a42b3711599f8532230503a6e462b . _:Bff9a42b3711599f8532230503a6e462b .