The basic stages in the development of the Carboniferous flora of the USSR (according to spores and pollen) and their importance for the Elucidation of stratigraphical boundaries. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor)
Foreign title:
Osnovnye Etapy Razvitiya Kamennougol'noi flory SSSR (Po sporam i pyl'tse) i Ikh znachenie dlya Vyyavleniya stratigraficheskikh Rubezhei. (In-Prolemy Stratigrafii Karbona. S.V.Semichatova, editor)
Reference:
Lyuber,A.A. et al. (1970)
The basic stages in the development of the Carboniferous flora of the USSR (according to spores and pollen) and their importance for the Elucidation of stratigraphical boundaries. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor) [ Osnovnye Etapy Razvitiya Kamennougol'noi flory SSSR (Po sporam i pyl'tse) i Ikh znachenie dlya Vyyavleniya stratigraficheskikh Rubezhei. (In-Prolemy Stratigrafii Karbona. S.V.Semichatova, editor) ] Trudy Ministerstvo Geologii SSR,Akademiya Nauk SSR.Mezhvedomstvennyi Stratigraficheskii Komitet SSSR
Vol. 4 P. 64- 70