TY  - RPRT
TI  - Interagency report; Astrogeology 59, Geologic maps and terrain analysis data for Viking Mars 1975 landing sites considered in December 1972
AU  - Harold Masursky
AU  - Mary H. Strobell
PY  - 1976
DO  - 10.3133/ofr76431
UR  - https://pubs.usgs.gov/publication/ofr76431
ID  - ofr76431
ER  -