TY  - RPRT
TI  - Geologic map of the MTM -20147 Quadrangle, Mangala Valles Region of Mars
AU  - R. A. Craddock
AU  - Ronald Greeley
PY  - 1994
DO  - 10.3133/i2310
UR  - https://pubs.usgs.gov/publication/i2310
ID  - i2310
ER  -