Columbia subject headings:
Guillou, Yves, 1880-1963.
Mayors--France--Caen--Biography.
Harvard subject headings:
Caen (France)--History--20th century.
Caen (France)--Politics and government--20th century.
City planning
Guillou, Yves, 1880-1963.
Mayors--France--Caen--Biography.
Princeton subject headings:
Mayors--France--Caen--Biography.