Results: 1 - 6 of 6
Feb 13, 2013
Data
… ecological (biophysical) land-classification maps of the mountain …
Jul 05, 2015
Data
Jul 15, 2006
Data
… for the 1:50 000 scale terrain classification is a variant of the … the study area. In this terrain classification scheme, each map …
Dec 31, 1958
Earth Sciences Report
… coal to have a subbituminous B classification and to be bright and …
Aug 23, 1990
Information Series
… for coal and are used in classification (AGI, 1987). Total …
Jan 01, 1944
Report
… the character and therefore the classification by rank of the coal …