Columbia subject headings:
Dance music--Italy--20th century--History and criticism.
Dance music--United States--20th century--History and criticism.
Gay culture--Italy--History--20th century.
Gay culture--United States--History--20th century.
Popular music--Italy--1971-1980--History and criticism.
Popular music--Italy--1981-1990--History and criticism.
Popular music--United States--1971-1980--History and criticism.
Popular music--United States--1981-1990--History and criticism.
Harvard subject headings:
Dance music--Italy--20th century--History and criticism.
Dance music--United States--20th century--History and criticism.
Disco music--Italy--History and criticism.
Disco music--United States--History and criticism.
Gay culture--Italy--History--20th century.
Gay culture--United States--History--20th century.
Popular music--Italy--1971-1980--History and criticism.
Popular music--Italy--1981-1990--History and criticism.
Popular music--United States--1971-1980--History and criticism.
Popular music--United States--1981-1990--History and criticism.
Princeton subject headings:
Dance music--Italy--20th century--History and criticism.
Dance music--United States--20th century--History and criticism.
Gay culture--Italy--History--20th century.
Gay culture--United States--History--20th century.
Popular music--Italy--1971-1980--History and criticism.
Popular music--Italy--1981-1990--History and criticism.
Popular music--United States--1971-1980--History and criticism.
Popular music--United States--1981-1990--History and criticism.