"Lefebvre, Denis (1953-)" . "Denis Lefebvre" . . "Denis" . "1953"^^ . . _:B50e064a8128f508e4153834bf2d7f66c . . "Lefebvre" . . _:B50e064a8128f508e4153834bf2d7f66c . _:B50e064a8128f508e4153834bf2d7f66c . _:B50e064a8128f508e4153834bf2d7f66c "2023-05-21"^^ . _:B50e064a8128f508e4153834bf2d7f66c . _:B50e064a8128f508e4153834bf2d7f66c . _:B50e064a8128f508e4153834bf2d7f66c "24006254X" . _:B50e064a8128f508e4153834bf2d7f66c . _:B50e064a8128f508e4153834bf2d7f66c . _:B50e064a8128f508e4153834bf2d7f66c .