Grüne Halden im Ruhrgebiet =
Subtitle: Green mine spoil heaps in the Ruhr
By: [Siedlungsverband Ruhrkohlenbezirk].
Contributors: Siedlungsverband Ruhrkohlenbezirk.
Publisher: SVR
Published: 1974
Place of publication: Essen
Language: ger
Number of pages: 223
Subjects: Reclamation of land -- Europe -- Congresses.; Spoil banks -- Europe -- Congresses.; Revegetation -- Europe -- Congresses.; Reclamation of land -- Germany -- Ruhr (Region) -- Congresses.; Spoil banks -- Germany -- Ruhr (Region) -- Congresses.; Revegetation -- Germany -- Ruhr (Region) -- Congresses.
Other titles: Green mine spoil heaps in the Ruhr.
Notes: Includes bibliographies.
English, French, and German.