Call Number (LC) Title Results
NAS 1.21:242 Guide to lunar orbiter photographs / 1
NAS 1.21:243 Introduction to experimental techniques of high-energy astrophysics / 1
NAS 1.21:244 Power processing / 1
NAS 1.21:245 Recent advances in refractory alloys for space power systems : a conference held at Lewis Research Center, Cleveland, Ohio, June 26, 1969. 1
NAS 1.21:246 Lunar photographs from Apollos 8, 10, and 11 / 1
NAS 1.21:247 The development of cryogenic storage systems for space flight / 1
NAS 1.21:248 Holographic instrumentation applications / 1
NAS 1.21:249 Cosmic gamma rays. 1
NAS 1.21:250 This island Earth / 1
NAS 1.21:251 Significant accomplishments in science and technology: Goddard Space Flight Center, 1969 : the proceedings of a symposium held at the NASA Goddard Space Flight Center, December 3-4, 1969 / 1
NAS 1.21:252 The entry plasma sheath and its effects on space vehicle electromagnetic systems / 1
NAS 1.21:255 Third Conference on Sonic Boom Research : [proceedings] / 1
NAS 1.21:256 Astronomical use of television-type image sensors : the proceedings / 1
NAS 1.21:257 A Search for carbon and its compounds in lunar samples from Mare Tranquillitatis / 1
NAS 1.21:258 Performance and dynamics of aerospace vehicles / 1
NAS 1.21:259 Aircraft propulsion : the proceedings of a conference held at NASA Lewis Research Center, Cleveland, Ohio, November 18-19, 1970 / 1
NAS 1.21:260 NASTRAN : a summary of the functions and capabilities of the NASA structural analysis computer system / 1
NAS 1.21:261 Preliminary results from an operational 90-day manned test of a regenerative life support system : a symposium held at Langley Research Center, Hampton, Virginia, November 17-18, 1970 / 1
NAS 1.21:262 Animal orientation and navigation / 1
NAS 1.21:263 The Mariner 6 and 7 pictures of Mars / 1