Das Ruhrgebiet
By: von Wilhelm Dege.
Edition: Überarb. und erg. Aufl.
Series: Geocolleg
Publisher: F. Hirt
Published: 1976
Place of publication: Kiel
Language: ger
Number of pages: 167
Subjects: Coal mines and mining -- Germany -- Ruhr (Region); Ruhr (Germany : Region) -- Economic conditions.; Ruhr (Germany : Region) -- Social conditions.
Notes: Bibliography: p. 156-163.
Earlier ed. published in 1973 under title: Grossraum Ruhr.
Includes index.