Columbia subject headings:
Harvard subject headings:
Illustrated books--Bibliography--Catalogs.
Illustrated books--Germany--Bibliography--Catalogs.
Illustrated books--Great Britain--Bibliography--Catalogs.
Illustrated books--Publishing--Germany--History--20th century.
Illustrated books--Publishing--Great Britain--History--20th century.
Insel-Bücherei--Catalogs.
Insel-Verlag--Catalogs.
King Penguins books--Catalogs.
Monographic series--Bibliography--Catalogs.
Monographic series--Catalogs.
Penguin (Firm)--Catalogs.
Princeton subject headings:
Insel-Bücherei.
King penguin series.