_:B3afc723fab3e4002b273452539f71781 . "C.A." . "Burgers" . "C.A. Burgers" . "Burgers, Cornelis A." . . . "Burgers, C.A." . . _:B3afc723fab3e4002b273452539f71781 . _:B3afc723fab3e4002b273452539f71781 . _:B3afc723fab3e4002b273452539f71781 "2023-05-22"^^ . _:B3afc723fab3e4002b273452539f71781 . _:B3afc723fab3e4002b273452539f71781 . _:B3afc723fab3e4002b273452539f71781 "072384255" . _:B3afc723fab3e4002b273452539f71781 . _:B3afc723fab3e4002b273452539f71781 . _:B3afc723fab3e4002b273452539f71781 .