TY  - RPRT
TI  - North polar region of Mars: Imaging results from Viking 2
AU  - J.A. Cutts
AU  - K.R. Blasius
AU  - G.A. Briggs
AU  - M. H. Carr
AU  - Ronald Greeley
AU  - Harold Masursky
PY  - 1974
DO  - 10.1126/science.194.4271.1329
UR  - https://pubs.usgs.gov/publication/70209872
ID  - 70209872
ER  -