Columbia subject headings:
Harvard subject headings:
Leip, Hans, 1893-1983--Correspondence.
Leip, Hans, 1893-1983.
Schulz, Richard--Correspondence.
Princeton subject headings:
Artists--Germany--Biography.
Esperantists--Germany--Biography.
Leip, Hans, 1893-1983--Correspondence.
Leip, Hans, 1893-1983. Unter den Sternen. Anno 1939.
Lili Marleen (Motion picture)
Poets, German--Biography.
Schulz, Richard--Correspondence.