The spore-pollen Spectrum of Frasnian Stage deposits in the Alanda borehole.
Foreign title:
Sporovo-pyltsevoi Spektr otlozhenii Franskogo Yarusa v Skvazhine Alanda.
Reference:
Ozolina,V.R. (1961)
The spore-pollen Spectrum of Frasnian Stage deposits in the Alanda borehole. [ Sporovo-pyltsevoi Spektr otlozhenii Franskogo Yarusa v Skvazhine Alanda. ] Trudy Institut Geologii,Akademiya Nauk Latvian SSR
Vol. 7 P. 127- 139