A microcomputer program utilizing a stratigraphic coding system for data entry into the National Coal Resources Data System
By: B.R. Schachte and B.S. Pierce
Contributors: Pierce, Brenda S.; Geological Survey (U.S.)
Series: Open-file report -- 87-605; U.S. Geological Survey open-file report -- 87-605
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-File Reports Section, distributor
Published: 1987
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Coal -- Computer programs; National Coal Resources Data System
Notes: Includes bibliographical references (p. 8)