PROJECT ORION : A DESIGN STUDY OF A SYSTEM FOR DETECTING EXTRASOLAR PLANETS (NASA SP-436)
Washington: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1980. Octavo; G+; Paperback; Spine, black with white print; Cover has slight edgewear, slight shelfwear; Text block clean and tight; xii, 204 pages, illustrated (some color). More