Columbia subject headings:
Archivio centrale dello Stato (Italy)
Rome (Italy : Province)--History--Sources--Bibliography.
Rome (Italy)--History--1870-1945--Sources--Bibliography.
Harvard subject headings:
Archivio centrale dello Stato (Italy)
Rome (Italy : Province)--History--Sources--Bibliography.
Rome (Italy)--History--1870---Sources--Bibliography.
Rome (Italy)--History--1870-1945--Sources--Bibliography.
Princeton subject headings:
Archivio centrale dello Stato (Italy)
Rome (Italy : Province)--History--Sources--Bibliography.
Rome (Italy)--History--1870---Sources--Bibliography.