TY  - RPRT
TI  - Shaded relief and surface markings of the Lerna region of IO
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1984
DO  - 10.3133/i1549
UR  - https://pubs.usgs.gov/publication/i1549
ID  - i1549
ER  -