A stratigraphic coding system for data entry into the National Coal Resources Data System
Open-File Report
87-448
By: B.S. Pierce, B.R. Schachte, and M.F. Johnson
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Abstract
Suggested Citation
Pierce, B., Schachte, B., Johnson, M., 1987, A stratigraphic coding system for data entry into the National Coal Resources Data System: U.S. Geological Survey Open-File Report 87-448, 11 p. ;28 cm., https://doi.org/10.3133/ofr87448.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | A stratigraphic coding system for data entry into the National Coal Resources Data System |
| Series title | Open-File Report |
| Series number | 87-448 |
| DOI | 10.3133/ofr87448 |
| Year Published | 1987 |
| Language | ENGLISH |
| Publisher | U.S. Geological Survey, |
| Description | 11 p. ;28 cm. |