"F.J. Kievits" . "Kievits, Frits Jan" . . "Kievits" . "F.J." . "Kievits, F.J. (1929-1999)" . . "1929"^^ . . _:B29a23e67ff77a819cba26050147a50c1 . "1999"^^ . . _:B29a23e67ff77a819cba26050147a50c1 . _:B29a23e67ff77a819cba26050147a50c1 . _:B29a23e67ff77a819cba26050147a50c1 "2023-05-22"^^ . _:B29a23e67ff77a819cba26050147a50c1 . _:B29a23e67ff77a819cba26050147a50c1 . _:B29a23e67ff77a819cba26050147a50c1 "074775170" . _:B29a23e67ff77a819cba26050147a50c1 . _:B29a23e67ff77a819cba26050147a50c1 . _:B29a23e67ff77a819cba26050147a50c1 .