Mining and upgrading of brown coal in Europe
Subtitle: developments and prospects
By: prepared by the Secretariat of the Economic Commission for Europe.
Series: [Document - United Nations] ; E/ECE/297, E/ECE/COAL/124
Publisher: United Nations
Published: 1957
Place of publication: Geneva
Language: eng
Number of pages: 66
Subjects: Coal mines and mining -- Europe.; Lignite -- Europe.
Notes: Includes bibliographical references.
"United Nations publication. Sales no. : 1957.II.E/Mim.20."