Columbia subject headings:
Harvard subject headings:
Becker, Gerhard, 1907-1945--Correspondence.
Germany--Armed Forces--History--20th century--Sources.
Soldiers--Germany--Correspondence
World War, 1939-1945--Personal narratives, German--Sources.
Princeton subject headings:
Becker, Gerhard, 1907-1945--Correspondence.
Germany--Armed Forces--History--20th century--Sources.
Soldiers--Germany--Correspondence.
World War, 1939-1945--Personal narratives, German--Sources.