Columbia subject headings:
Harvard subject headings:
Evangelische Kirche in Deutschland--Clergy--Diaries.
Grein, Hedwig--Correspondence.
Grein, Karl, 1881-1957--Correspondence.
Grein, Karl, 1881-1957--Diaries.
World War, 1914-1918--Personal narratives, German
Princeton subject headings:
Evangelische Kirche in Deutschland--Clergy--Diaries.
Grein, Hedwig--Correspondence.
Grein, Karl, 1881-1957--Correspondence.
Grein, Karl, 1881-1957--Diaries.
World War, 1914-1918--Personal narratives, German.