About ROBL T L
About Kentucky Center for Energy Research Lab., KY, USA
About TAULBEE D N
About Kentucky Center for Energy Research Lab., KY, USA
About BARRON L S
About Kentucky Center for Energy Research Lab., KY, USA
About Preprints. American Chemical Society. Division of Petroleum Chemistry
About Devonian Period
About fusinite
About Properties,composition,analysis and test of coal and coke
About 岩石圏【’81~’92】
About デボン紀
About ケロゲン
About 岩石学
About 化学