"Duyvendak, J.J.L. (1889-1954)" . "Duyvendak, Jan Julius Lodewijk" . "J.J.L." . "Duyvendak" . "Duijvendak, J.J.L." . . "J.J.L. Duyvendak" . "1954"^^ . "1889"^^ . "Daiwenda" . "戴闻达" . _:Bf9d3547246a084c54dd406eb30ef6bec . . _:Bf9d3547246a084c54dd406eb30ef6bec . _:Bf9d3547246a084c54dd406eb30ef6bec . _:Bf9d3547246a084c54dd406eb30ef6bec "2023-05-22"^^ . _:Bf9d3547246a084c54dd406eb30ef6bec . _:Bf9d3547246a084c54dd406eb30ef6bec . _:Bf9d3547246a084c54dd406eb30ef6bec "186725108" . _:Bf9d3547246a084c54dd406eb30ef6bec . _:Bf9d3547246a084c54dd406eb30ef6bec . _:Bf9d3547246a084c54dd406eb30ef6bec .