TY  - RPRT
TI  - COGEOMAP; a new era in cooperative geologic mapping
AU  - Juergen Reinhardt
AU  - David M. Miller
PY  - 1987
DO  - 10.3133/cir1003
UR  - https://pubs.usgs.gov/publication/cir1003
ID  - cir1003
ER  -