"Nico van der Laan" . _:B9afbd68813b8f9a28f3d203e9706fef6 . "Nico" . "nl" . . "1986"^^ . "Laan, Nico van der (1908-1986)" . . "1908"^^ . "van der Laan" . . _:B9afbd68813b8f9a28f3d203e9706fef6 . _:B9afbd68813b8f9a28f3d203e9706fef6 . _:B9afbd68813b8f9a28f3d203e9706fef6 "2023-05-22"^^ . _:B9afbd68813b8f9a28f3d203e9706fef6 . _:B9afbd68813b8f9a28f3d203e9706fef6 . _:B9afbd68813b8f9a28f3d203e9706fef6 "302514171" . _:B9afbd68813b8f9a28f3d203e9706fef6 . _:B9afbd68813b8f9a28f3d203e9706fef6 . _:B9afbd68813b8f9a28f3d203e9706fef6 .