TY  - RPRT
TI  - Structured COBOL programs to retrieve, edit, and list Eastern Gas Shales Project sample data
AU  - P.J. Hessel
AU  - T. S. Dyman
AU  - L.A. Wilcox
PY  - 1981
DO  - 10.3133/ofr81240
UR  - https://pubs.usgs.gov/publication/ofr81240
ID  - ofr81240
ER  -