Columbia subject headings:
Harvard subject headings:
Conscientious objectors--Carpathian Mountains--History--20th century.
Militarism--Carpathian Mountains--History--20th century.
Pacifism--Carpathian Mountains--History--20th century.
Peace movements--History
World War, 1914-1918--Conscientious objectors.
World War, 1914-1918--Protest movements.
Princeton subject headings:
Peace movements--History.
World War, 1914-1918--Protest movements.