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A stratigraphic coding system for data entry into the National Coal Resources Data System

January 1, 1987

No abstract available.

Publication Year 1987
Title A stratigraphic coding system for data entry into the National Coal Resources Data System
DOI 10.3133/ofr87448
Authors B.S. Pierce, B.R. Schachte, M.F. Johnson
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 87-448
Index ID ofr87448
Record Source USGS Publications Warehouse