_:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 "2023-05-21"^^ . _:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 "250443619" . _:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 . _:B7febf9233980ba957d38d18f529fd250 . . "1952"^^ . "Foster" . "Foster, Douglas Allan" . . "Foster, Douglas A. (1952-)" . "Douglas A." . . . "Douglas A. Foster" .