Das Ruhrgebiet
By: von Wilhelm Dege und Wilfried Dege.
Contributors: Dege, Wilfried.
Edition: 2. überarbeitete und erw. Aufl.
Series: Geocolleg ;; 3
Publisher: Hirt
Published: 1980
Place of publication: Kiel
Language: ger
Number of pages: 184
Subjects: Coal mines and mining -- Germany -- Ruhr (Region); Ruhr (Germany : Region) -- Economic conditions.; Ruhr (Germany : Region) -- Social conditions.
Notes: Bibliography: p. 170-179.
Includes index.