Columbia subject headings:
Harvard subject headings:
Pesaro e Urbino (Italy : Province)--Economic conditions--20th century.
Pesaro e Urbino (Italy : Province)--Intellectual life--20th century.
Pesaro e Urbino (Italy : Province)--Politics and government--20th century.
Pesaro e Urbino (Italy : Province)--Social conditions--20th century.
Princeton subject headings:
Pesaro e Urbino (Italy : Province)--Civilization.
Pesaro e Urbino (Italy : Province)--Description and travel.
Pesaro e Urbino (Italy : Province)--History--20th century.