Vystuplenie na press-konferent͡s︡ii predsedateli͡a︡ orgkomiteta u Mezhdunarodnogo gornogo kongresa ministra ugolʹnoĭ promyshlennosti SSSR Borisa Fedorovicha Bratchenko 16 ii͡u︡ni͡a︡ 1967 g.
Contributors: International Mining Congress (1959-1975) (5th : 1967 : Moscow, R.S.F.S.R.)
Publisher: [s.n.]
Published: 1967
Place of publication: Moskva
Language: rus
Subjects: Bratchenko, B. F.; Mining engineering -- Congresses.
Notes: Microfilm. [S.l. : s.n., 198-?] On 1 reel with other items ; 35 mm.