Columbia subject headings:
Authors, German--20th century--Biography.
Böll, Heinrich, 1917-1985--Childhood and youth.
Harvard subject headings:
Authors, German--20th century--Biography
Böll, Heinrich, 1917-1985--Biography--Youth.
Princeton subject headings:
Authors, German--20th century--Biography.
Böll, Heinrich, 1917-1985--Childhood and youth.