_:B508621e13dd0fbe3c1d2c6685262042a . "Wittmann, Walter (1948-)" . . . "Wittmann" . "1948"^^ . . "Walter Wittmann" . . "Walter" . _:B508621e13dd0fbe3c1d2c6685262042a . _:B508621e13dd0fbe3c1d2c6685262042a . _:B508621e13dd0fbe3c1d2c6685262042a "2023-05-21"^^ . _:B508621e13dd0fbe3c1d2c6685262042a . _:B508621e13dd0fbe3c1d2c6685262042a . _:B508621e13dd0fbe3c1d2c6685262042a "071371753" . _:B508621e13dd0fbe3c1d2c6685262042a . _:B508621e13dd0fbe3c1d2c6685262042a . _:B508621e13dd0fbe3c1d2c6685262042a .