"Duchâtelet, Roland (1946-)" . "Roland Duchâtelet" . . _:Bf3c2b1a140315aa5145b71dac6d039df . "1946"^^ . . "be" . "Roland" . . "Duchâtelet" . _:Bf3c2b1a140315aa5145b71dac6d039df . _:Bf3c2b1a140315aa5145b71dac6d039df . _:Bf3c2b1a140315aa5145b71dac6d039df "2023-05-21"^^ . _:Bf3c2b1a140315aa5145b71dac6d039df . _:Bf3c2b1a140315aa5145b71dac6d039df . _:Bf3c2b1a140315aa5145b71dac6d039df "119778394" . _:Bf3c2b1a140315aa5145b71dac6d039df . _:Bf3c2b1a140315aa5145b71dac6d039df . _:Bf3c2b1a140315aa5145b71dac6d039df .