Author:
Kremp,G.O.W.;Frederiksen,N.O.
Year:
1960
Title:
Recognition of Coal Lithotypes by palynological methods.
Reference:
Kremp,G.O.W. et al. (1960) Recognition of Coal Lithotypes by palynological methods. International Committee for Coal Petrology,Proceedings.3rd P. 181- 183
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