TY  - RPRT
TI  - E2MCOD; a program to determine and list Digital Line Graph (DLG) line attributes from a CD-ROM titled 1:2,000,000-scale digital line graph (DLG) and E2MGSM; a program to retrieve DLG line data from a CD-ROM titled 1:2,000,000-Scale digital line graph and convert those data to a GSMAP database
AU  - G.I. Selner
AU  - J. D. Hoffman
PY  - 1991
DO  - 10.3133/ofr91345
UR  - https://pubs.usgs.gov/publication/ofr91345
ID  - ofr91345
ER  -