TY  - RPRT
TI  - User's manual for MAPGEN (UNIX version); a method of transforming digital cartographic data to a map
AU  - G. I. Evenden
AU  - J.M. Botbol
PY  - 1985
DO  - 10.3133/ofr85706
UR  - https://pubs.usgs.gov/publication/ofr85706
ID  - ofr85706
ER  -