Lower Devonian and Silurian strata in the eastern Russian Platform.
Foreign title:
Nizhnedevonskiye-Siluriyskiye Obrazovaniya na Vostoke Russkoy Platformy.
Reference:
Chibrikova,E.V. et al. (1967)
Lower Devonian and Silurian strata in the eastern Russian Platform. [ Nizhnedevonskiye-Siluriyskiye Obrazovaniya na Vostoke Russkoy Platformy. ] Doklady Akademii Nauk SSSR
Vol. 172 # 1 P. 174- 177