. "1897"^^ . "2019-08-01" . . "Roussillat" . "2016-07-25" . "1978"^^ . . . "1978"^^ . "Roussillat, Louis (1897-1978)"@fr . "Louis" . "1897"^^ . "Louis"@fr . "Louis Roussillat" . "1978"^^ . "Roussillat"@fr . "1897"^^ . .