Illinois Geological Survey. Abstract of a Report on Illinois Coals J. G. Norwood Published: 2017-08-29 Total Pages: 110 Get eBook
A Catalogue of Official Reports Upon Geological Surveys of the United States and Territories Frederick Prime Published: 1879 Total Pages: 84 Get eBook
Abstracts of the Proceedings of the Geological Society of London Geological Society of London Published: 1916 Total Pages: 508 Get eBook
ERDA Energy Research Abstracts United States. Energy Research and Development Administration. Technical Information Center Published: 1977 Total Pages: 1066 Get eBook
Modern and Ancient Coal-Forming Environments James C. Cobb Published: 1993-01-01 Total Pages: 206 Get eBook
