TY  - RPRT
TI  - GSGGRD; a utility program for the IBM PC and compatible microcomputers to generate geodetic grids in GSMAP format
AU  - G.I. Selner
AU  - R. B. Taylor
PY  - 1989
DO  - 10.3133/ofr89636
UR  - https://pubs.usgs.gov/publication/ofr89636
ID  - ofr89636
ER  -