. "Verdenius, Willem Jacob" . . "W.J." . "W.J. Verdenius" . "Verdenius" . _:B8d80607526ceb8da8b6ba47ff6bc7805 . . . "Verdenius, W.J. (1913-1998)" . _:B8d80607526ceb8da8b6ba47ff6bc7805 . _:B8d80607526ceb8da8b6ba47ff6bc7805 . _:B8d80607526ceb8da8b6ba47ff6bc7805 "2023-05-21"^^ . _:B8d80607526ceb8da8b6ba47ff6bc7805 . _:B8d80607526ceb8da8b6ba47ff6bc7805 . _:B8d80607526ceb8da8b6ba47ff6bc7805 "068968477" . _:B8d80607526ceb8da8b6ba47ff6bc7805 . _:B8d80607526ceb8da8b6ba47ff6bc7805 . _:B8d80607526ceb8da8b6ba47ff6bc7805 .