TY  - RPRT
TI  - LSTRAT; a standard output routine for USTRAT file stratigraphic data in the National Coal Resources Data System (NCRDS)
AU  - Dorsey Blake
PY  - 1982
DO  - 10.3133/ofr82939
UR  - https://pubs.usgs.gov/publication/ofr82939
ID  - ofr82939
ER  -