_:Bfaa0d3cb717de36169451f66a6ca9851 . "Selwyn H." . "Dewdney" . "Selwyn H. Dewdney" . . . . "Dewdney, Selwyn H." . . _:Bfaa0d3cb717de36169451f66a6ca9851 . _:Bfaa0d3cb717de36169451f66a6ca9851 . _:Bfaa0d3cb717de36169451f66a6ca9851 "2023-05-20"^^ . _:Bfaa0d3cb717de36169451f66a6ca9851 . _:Bfaa0d3cb717de36169451f66a6ca9851 . _:Bfaa0d3cb717de36169451f66a6ca9851 "072020695" . _:Bfaa0d3cb717de36169451f66a6ca9851 . _:Bfaa0d3cb717de36169451f66a6ca9851 . _:Bfaa0d3cb717de36169451f66a6ca9851 .