Columbia subject headings:
Authors and publishers.
Book cover art--Germany--Cologne.
Böll, Heinrich, 1917-1985.
Deutscher Taschenbuch Verlag--History.
Literature publishing--Germany--Cologne.
Piatti, Celestino.
Publishers.
Harvard subject headings:
Authors and publishers--Germany--Cologne.
Book cover art--Germany--Cologne.
Book industries and trade--Germany--Cologne.
Böll, Heinrich, 1917-1985--Relations with publishers.
Deutscher Taschenbuch Verlag--History.
Friedrich, Heinz, 1922-2004.
Literature publishing--Germany--Cologne.
Piatti, Celestino.
Publishers and publishing--Germany--Cologne.
Princeton subject headings:
Authors and publishers.
Book cover art--Germany--Cologne.
Böll, Heinrich, 1917-1985--Relations with publishers.
Deutscher Taschenbuch Verlag--History.
Literature publishing--Germany--Cologne.
Piatti, Celestino.