On Mars: Exploration of the Red Planet, 1958-1978 (NASA SP,4212) By Edward C. Enzell, Linda Neuman Enzell Books / Paperback Nature › Space Publisher: National Aeronautics and Space Administration NASA, January 1984 Price $29.95 Free Shipping Send to a friend Used - Good Good condition. #NASA SP 4212. (space, mars, exploration, 1958-1978) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $29.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.