Im Flug über den Niederrhein
By: Text: Ferdinand Oppenberg.
Contributors: Oppenberg, Ferdinand, 1908-
Edition: [2., erw. Aufl.]
Publisher: Mercator-Verlag G. Wohlfarth
Published: 1967
Place of publication: Duisburg
Language: ger
Number of pages: 89
Subjects: Rhine River Valley -- Aerial views.
Genres: Aerial views.