Atlas of microspores and pollen of the Paleozoic of the USSR.
Foreign title:
Atlas mikrospor i pyl'tsy Paleozoya Sssr
Reference:
Lyuber,A.A. et al. (1941)
Atlas of microspores and pollen of the Paleozoic of the USSR. [ Atlas mikrospor i pyl'tsy Paleozoya Sssr ] Trudy Vsesoyuznogo Nauchno Issledovatelskii Geologicheskii Institut (VSEGEI) Otdel Geologii Uglya i Georyuchikh Slatsev,Akademiya Nauk SSR
Vol. 139 P. 1- 75