Documentation of data format and content to accompany magnetic tape copies of various data files of the National Coal Resources Data System (NCRDS); ECOAL, WCOAL, NEWCOAL, BMALYT, and USCHEM
Open-File Report
81-1079
By: M. Devereux Carter, Antoinette L. Medlin, and Kathleen K. Krohn
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Abstract
Suggested Citation
Carter, M.D., Medlin, A.L., and Krohn, K.K., 1981, Documentation of data format and content to accompany magnetic tape copies of various data files of the National Coal Resources Data System (NCRDS); ECOAL, WCOAL, NEWCOAL, BMALYT, and USCHEM: U.S. Geological Survey Open-File Report 81-1079, 33 p. ill., maps ;28 cm., https://doi.org/10.3133/ofr811079.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Documentation of data format and content to accompany magnetic tape copies of various data files of the National Coal Resources Data System (NCRDS); ECOAL, WCOAL, NEWCOAL, BMALYT, and USCHEM |
| Series title | Open-File Report |
| Series number | 81-1079 |
| DOI | 10.3133/ofr811079 |
| Year Published | 1981 |
| Language | ENGLISH |
| Publisher | U.S. Geological Survey, |
| Description | 33 p. ill., maps ;28 cm. |