Studies of coal balls of the donets basin
- 31 August 1972
- journal article
- Published by Elsevier in Review of Palaeobotany and Palynology
- Vol. 14 (1-2), 197-204
- https://doi.org/10.1016/0034-6667(72)90019-x
Abstract
No abstract availableKeywords
This publication has 1 reference indexed in Scilit:
- V. On the present distribution and orgin of the calcareous concretions in coal seams, known as "coal balls"Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character, 1909