TY  - RPRT
TI  - GSDRAW and GSMAP: Prototype programs for the IBM PC or compatible microcomputers to assist compilation and publication of geologic maps and illustrations
AU  - G.I. Selner
AU  - R. B. Taylor
AU  - B. R. Johnson
PY  - 1986
DO  - 10.3133/ofr8642
UR  - https://pubs.usgs.gov/publication/ofr8642
ID  - ofr8642
ER  -