TY - GEN AU - Thomas,P C AU - Malin,M C AU - Edgett,K S AU - Carr,M H AU - Hartmann,W K AU - Ingersoll,A P AU - James,P B AU - Soderblom,L A AU - Veverka,J AU - Sullivan,R TI - North-south geological differences between the residual polar caps on Mars SN - 0028-0836 PY - 2000///0407 KW - Carbon Dioxide KW - analysis KW - Evolution, Planetary KW - Extraterrestrial Environment KW - Mars N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1038/35004528 ER -