_:Bbab646e3ffd555aa7bb81e2d7692aa65 . "David F." . "Sandberg" . "1981"^^ . "David F. Sandberg" . . . "Sandberg, David F. (1981-)" . . _:Bbab646e3ffd555aa7bb81e2d7692aa65 . _:Bbab646e3ffd555aa7bb81e2d7692aa65 . _:Bbab646e3ffd555aa7bb81e2d7692aa65 "2023-05-22"^^ . _:Bbab646e3ffd555aa7bb81e2d7692aa65 . _:Bbab646e3ffd555aa7bb81e2d7692aa65 . _:Bbab646e3ffd555aa7bb81e2d7692aa65 "407597751" . _:Bbab646e3ffd555aa7bb81e2d7692aa65 . _:Bbab646e3ffd555aa7bb81e2d7692aa65 . _:Bbab646e3ffd555aa7bb81e2d7692aa65 .