Symposium on Sudden Coal and Gas Outbursts, Harkányfürdö, Hungary, 23-30 March 1969
Subtitle: report
Contributors: United Nations. Economic Commission for Europe. Coal Committee
Publisher: Economic Commission for Europe, Coal Committee
Published: 1969
Place of publication: [s.l.]
Language: eng
Number of pages: 113
Subjects: Mine explosions -- Congresses; Gas bursts -- Congresses; Mine gases -- Congresses