On the organic remains found at Betlyarsikh (Spishsko-Gemerskie Mine, Slovakia, Early Paleozoic).
Foreign title:
O Nakhodke organicheskikh Ostatkov v Betlyarskikh Sloyakh (Spishsko-Gemerskie Rudnye Gory,Slovakiya Nizhnyi Paleozoi)
Reference:
Chorna,O. (1972)
On the organic remains found at Betlyarsikh (Spishsko-Gemerskie Mine, Slovakia, Early Paleozoic). [ O Nakhodke organicheskikh Ostatkov v Betlyarskikh Sloyakh (Spishsko-Gemerskie Rudnye Gory,Slovakiya Nizhnyi Paleozoi) ] Geologicky Zbornik(Geoligica Carpathica)
Vol. 23 # 2 P. 279- 282