Columbia subject headings:
Harvard subject headings:
World War, 1914-1918--Portugal
Princeton subject headings:
Portugal--History, Military--20th century.
Portugal. Exército--Officers--Biography.
Soldiers--Portugal--Oliveira de Azeméis--Biography.
World War, 1914-1918--Campaigns--Africa.
World War, 1914-1918--Campaigns--France.
World War, 1914-1918--Portugal.
World War, 1914-1918--Regimental histories--Portugal.