TY  - RPRT
TI  - Shaded relief and surface markings of the Vruk Sulcus Quadrangle of Ganymede (sheet 1); airbrush base for Vruk Sulcus Quadrangle of Ganymede (sheet 2)
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1984
DO  - 10.3133/i1536
UR  - https://pubs.usgs.gov/publication/i1536
ID  - i1536
ER  -