Columbia subject headings:
Böll, Heinrich, 1917-1985--Interviews.
Böll, Heinrich, 1917-1985--Political and social views.
Harvard subject headings:
Böll, Heinrich, 1917-1985--Interviews.
Böll, Heinrich, 1917-1985--Political and social views.
Vormweg, Heinrich, 1928---Interviews.
Princeton subject headings:
Böll, Heinrich, 1917-1985--Interviews.
Böll, Heinrich, 1917-1985--Political and social views.
Interviews.