Palynological investigations of the Lower Nevren Seam (Lower Stephanian) in the northern part of the Plzen Carboniferous Coal-Bsin.
Reference:
KalibovЎ-KaiserovЎ,M. (1964)
Palynological investigations of the Lower Nevren Seam (Lower Stephanian) in the northern part of the Plzen Carboniferous Coal-Bsin. Sbornik Geologickych Ved: Paleontologie
Vol. 4 P. 47- 64