. . . _:B4711f1261e525ed0ebb34de007de4473 . "Heinz" . "Heinz Nordhoff" . "Nordhoff, Heinz (1899-1968)" . "1899"^^ . "Nordhoff" . "1968"^^ . _:B4711f1261e525ed0ebb34de007de4473 . _:B4711f1261e525ed0ebb34de007de4473 . _:B4711f1261e525ed0ebb34de007de4473 "2023-05-21"^^ . _:B4711f1261e525ed0ebb34de007de4473 . _:B4711f1261e525ed0ebb34de007de4473 . _:B4711f1261e525ed0ebb34de007de4473 "260840963" . _:B4711f1261e525ed0ebb34de007de4473 . _:B4711f1261e525ed0ebb34de007de4473 . _:B4711f1261e525ed0ebb34de007de4473 .