"H." . "Vanderpoorten, H. (1922-1984)" . _:B7e2968765e0c33677593750f364001a1 . "Vanderpoorten, Herman" . . "Vanderpoorten" . "H. Vanderpoorten" . . . "1984"^^ . "1922"^^ . _:B7e2968765e0c33677593750f364001a1 . _:B7e2968765e0c33677593750f364001a1 . _:B7e2968765e0c33677593750f364001a1 "2023-05-20"^^ . _:B7e2968765e0c33677593750f364001a1 . _:B7e2968765e0c33677593750f364001a1 . _:B7e2968765e0c33677593750f364001a1 "090846354" . _:B7e2968765e0c33677593750f364001a1 . _:B7e2968765e0c33677593750f364001a1 . _:B7e2968765e0c33677593750f364001a1 .