TY  - RPRT
TI  - Altimetric and shaded relief map of Venus
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1981
DO  - 10.3133/i1324
UR  - https://pubs.usgs.gov/publication/i1324
ID  - i1324
ER  -