. . "1931-02-23"^^ . . "176987"^^ . . "es"^^ . "4963"^^ . . "1931-03-04"^^ . "LEY NUM. 4.963"^^ . "LEY NUM. 4.963"^^ . . "Ley 4963"^^ . . . . . . "1"^^ . . "1935-02-16"^^ .