TY  - RPRT
TI  - Mapping in the information age—the role of the U.S. Geological Survey
AU  - Mark L. DeMulder
AU  - Wayne G. Rohde
AU  - J. Donnelly
PY  - 1997
UR  - https://pubs.usgs.gov/publication/70187043
ID  - 70187043
ER  -