Vegetation of North Siberia and the northeast of the European part of the USSR in the Valanginian. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor)
Foreign title:
Rastitelnost Severa Sibiri i Severo-Vostoka Evropeyskoy Chasti SSSR v Valanginian. (In: Palinologiya v Neftyanoi Geologii. N.M.Ivanova,editor)
Reference:
Gryazeva,A.S. et al. (1971)
Vegetation of North Siberia and the northeast of the European part of the USSR in the Valanginian. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) [ Rastitelnost Severa Sibiri i Severo-Vostoka Evropeyskoy Chasti SSSR v Valanginian. (In: Palinologiya v Neftyanoi Geologii. N.M.Ivanova,editor) ] Trudy Vsesoyunogo Neftyanogo Nauchno-Issledovatelskogo Geologorazvedochnogo Instituta (Palinologiya v Neftyanoy Geologii)International Palynological Conference,3rd.
Vol. 296 P. 43- 55