. . "1954"^^ . . "Pietro Silva : la lezione dello storico / Bruno Gatta, cop. 1997. - . - CORC. - http://corc.oclc.org. - 2002-10-15"@fr . . . . . . . . . . "Parme, Italie" . . "Historien" . "2003-03-31" . . . . "Bologne, Italie" . "2013-08-02" . . . . . "Pietro Silva (1887-1954)"@fr . . . . "VIAF" . . . . . . . . . . . . . "Histoire de l'Europe" . . "male" . "Pietro" . "1954-11-01" . . . . . . "Historien" . "Historien"@fr . . "2013-08-01"^^ . . . . . . . . . "05-02" . . "1887-05-02" . "0000000108994423" . . . "Pietro Silva" . "Histoire de l'Europe" . "Silva" . . . . "14464925"^^ . . . . . "Bologne, Italie" . . "Parme, Italie" . "1887"^^ .