TY  - RPRT
TI  - GSMAP system version 7.0; graphics programs and related utility programs for the IBM PC and compatible microcomputers to assist compilation and publication of geologic maps and illustrations using geodetic or Cartesian coordinates
AU  - Gary I. Selner
AU  - Richard B. Taylor
PY  - 1991
DO  - 10.3133/ofr911a
UR  - https://pubs.usgs.gov/publication/ofr911A
ID  - ofr911A
ER  -