Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Biography
Biographies.
College teachers--United States--Biography.
Gay men--Germany--Biography.
Gay men--United States--Biography
Plant, Richard, 1910-
Princeton subject headings:
Authors, German--20th century--Biography.
College teachers--United States--Biography.
Gay men--Germany--Biography.
Gay men--United States--Biography.
Plant, Richard, 1910-1998.