Columbia subject headings:
Harvard subject headings:
Istituto Ernesto De Martino.
Nuovo canzoniere italiano.
Political ballads and songs--Italy--History and criticism.
Popular music--Italy--History and criticism
Popular music--Italy--Political aspects.
Popular music--Political aspects--Italy.
Princeton subject headings:
Istituto Ernesto De Martino.
Nuovo canzoniere italiano--History.
Popular music--Italy--History and criticism.
Popular music--Italy--Political aspects.