Search Results - Hoppin, Richard A. (Richard Arthur), 1921-2012

Areal geology of the Chance quadrangle / geology by R. A. Hoppin, assisted by E. E. Lutzen[and others] by Hoppin, Richard A. (Richard Arthur), 1921-2012

The origin of channels and associated deposits in the Elysium region of Mars final technical report, NASA grant NAGW 537 / Eric H. Christiansen, Richard A. Hoppin. by Christiansen, Eric H.

Other Authors: “…Hoppin, Richard A. (Richard Arthur), 1921-2012…”