TY  - RPRT
TI  - Geologic map of Callisto
AU  - K.C. Bender
AU  - J. W. Rice
AU  - D.E. Wilhems
AU  - Ronald Greeley
PY  - 1997
DO  - 10.3133/i2581
UR  - https://pubs.usgs.gov/publication/i2581
ID  - i2581
ER  -