Rotterdam und das Ruhrgebiet.
Series: Marburger Geographische Schriften,; Heft 41
Publisher: Universität, Geographisches Institut
Published: 1969
Place of publication: Marburg/Lahn
Language: ger
Number of pages: 220
Subjects: Harbors -- Netherlands -- Rotterdam.; Ruhr River (Germany) -- Commerce.
Notes: Bibliography: p. 197-219.
The author's thesis, Marburg.