Horowitz, Norman Harold To utopia and back the search for life in the solar system Norman H. Horowitz. - New York W.H. Freeman c1986. - xiii, 168 p., [8] p. of plates ill. (some col.) Includes index. Bibliography: p. [151]-159. ISBN: 0716717662 (pbk.) 0716717654 (hard) LCCN: 85027351 //r87 Subjects--Topical Terms: Life on other planetsViking Mars Program. Subjects--Geographic Terms: Mars Planet--Exploration. LC Class. No.: QB54 / .H654 1986 Dewey Class. No.: 574.999/2