Nauchno-prakticheska konferent͡sii͡a "Sŭvremenni metodi i technologii za tŭrsene na mineralni surovini"
Subtitle: rezi͡umeta.
Contributors: Nauchno-tekhnicheski sŭi͡uzi v Bŭlgarii͡a.
Publisher: [s.n.
Published: 1986
Place of publication: Varna
Language: bul
Number of pages: 111
Subjects: Mines and mineral resources -- Congresses.
Notes: "18 i 19 dekemvri, 1986g."
At head of title: Nauchno-tekhnicheski sŭi͡uzi v Bŭlgarii͡a ...