Dokladi na nauchno-prakticheska konferent͡s︡ii͡a︡ po usŭvŭrshenstvuvane brigadnata organizat͡s︡ii͡a︡ na truda i vnedri͡a︡vaneto na brigadnata stopanska smetka v minodobiva, metalurgii͡a︡ta, energetikata i geologii͡a︡ta
Subtitle: 30 i 31 oktomvri 1979 godina, Varna, Kurort "Druzhba," Mezhdunaroden dom na uchenite "Zholio Ki͡u︡ri".
Publisher: [s.n.]
Published: 1979
Place of publication: Varna
Language: bul
Number of pages: 172
Subjects: Mineral industries -- Bulgaria -- Congresses.; Power resources -- Bulgaria -- Congresses.; Geology -- Bulgaria -- Congresses.
Notes: At head of title: Ministerstvo na metalurgii͡a︡ta i mineralnite resursi ... [et al.]