Results: 111 - 117 of 117
Jul 15, 2006
Data
… L. and Reimchen, T., 1973). Classification of the terrain was …
Jan 01, 1944
Report
… the character and therefore the classification by rank of the coal …
Apr 30, 2001
Special Report
… includes a comprehensive facies classification that incorporates …
Feb 28, 2005
Special Report
… and bedrock). The proper classification and interpretation …
Jul 14, 2020
… 1981. Standard specification for classification of coals by rank; …
Feb 28, 1994
Open File Report
Jul 14, 2020
… in the context of a systematic classification scheme for …