Columbia subject headings:
Harvard subject headings:
Child psychology--Germany--Congresses.
Children and war--Europe--Congresses.
Children and war--Germany--Congresses.
Children--Germany--Social conditions--Congresses.
War--Psychological aspects--Congresses.
World War, 1939-1945--Children--Germany
World War, 1939-1945--Children--Psychology--Congresses.
Princeton subject headings:
Children and war--Europe--Congresses.
World War, 1939-1945--Children--Psychology--Congresses.