. "Walch, G. (1865-1931)" . "1931"^^ . . "Walch" . . "G." . _:B501d64176fcba0408eea9d1876a74308 . "Walch, Gérard" . "G. Walch" . "1865"^^ . . _:B501d64176fcba0408eea9d1876a74308 . _:B501d64176fcba0408eea9d1876a74308 . _:B501d64176fcba0408eea9d1876a74308 "2023-05-19"^^ . _:B501d64176fcba0408eea9d1876a74308 . _:B501d64176fcba0408eea9d1876a74308 . _:B501d64176fcba0408eea9d1876a74308 "067684033" . _:B501d64176fcba0408eea9d1876a74308 . _:B501d64176fcba0408eea9d1876a74308 . _:B501d64176fcba0408eea9d1876a74308 .