Skŭpot͡s︡ennite i dekorativnite minerali na Bŭlgarii͡a︡
By: S.I. Petrusenko, R.I. Kostov.
Contributors: Kostov, R. I.; Geologicheski institut (Bŭlgarska akademii͡a︡ na naukite)
Publisher: Izd-vo na Bŭlgarskata akademii͡a︡ na naukite; Izd-vo na Bŭlgarskata akademii͡a na naukite
Published: 1992
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 90
Subjects: Precious stones -- Bulgaria.; Minerals -- Bulgaria.
Other titles: Gem and decorative minerals of Bulgaria.; Dragot͡s︡ennye i dekorativnye mineraly Bolgarii.
Notes: Includes bibliographical references (p. 71-82).
Summary in English and Russian; captions to the plates also in English and Russian.
Title in English from added t.p.: Gem and decorative minerals of Bulgaria.
Title in Russian from added t.p.: Dragot͡s︡ennye i dekorativnye mineraly Bolgarii.
On verso of leaf preceding t.p.: Bŭlgarska akademii͡a︡ na naukite. Geologicheski institut.
Errata (1 leaf), inserted.