TY  - RPRT
TI  - Topographic map of the Parana Valles region of Mars MTM 500k -25/337E OMKT
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 2003
DO  - 10.3133/i2787
UR  - https://pubs.usgs.gov/publication/i2787
ID  - i2787
ER  -