80 de ani de minerit în bazinul carbonifer Cîmpulung-Muscel.
Subtitle: 1891-1970.
Edition: [Prezentare-album].
Published: 1971
Place of publication: [Piteşti]
Language: rum
Number of pages: 28
Subjects: Lignite -- Romania -- Cîmpulung region.
Other titles: Optzeci de ani de minerit în bazinul carbonifer Cîmpulung-Muscel