World directory: lead and zinc mines and primary metallurgical works.
Contributors: International Lead and Zinc Study Group
Publisher: International lead and Zinc Study Group
Published: 1984
Place of publication: London [England]
Language: eng
Number of pages: 88
Subjects: Lead mines and mining -- Directories; Lead -- Metallurgy -- Directories; Zinc mines and mining -- Directories; Zinc -- Metallurgy -- Directories
Other titles: Lead and zinc mines and primary metallurgical works