agard lecture series Attitude stabilization of satellites in orbit / North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development General report of the scientific and technical committee / North Atlantic Assembly. Scientific and Technical Committee ; general rapporteur: Ian Watson Behind the flying saucers / F. Scully resultaten van 35 jaar ruimtevaart / met bijdragen van N. Bunnik ... [et al.] ; eindred.: Govert Schilling Astronautique / A. Ananoff ; préface de P. Rousseau Rocket and space scope wissenschaftliche bücherei "weltraumforschung und raumfahrt" Elektrische Antriebe von Raumfahrzeugen : physikalische Grundlagen und technologische Entwicklungen / Günther F. Au defense space interests Hearings before the committee on science and astronautic U.S. House of Representatives 87th congress, 1st Session, 17 - 23 march 1961 national meteorological satellite program Hearings before the Committee on Science and Astronautics U.S. House of Representatives 87th Congress first session, 25-27 july 1961 Kosmos en mens / J.M.J. Kooy agard conference proceedings Effects of atmospheric acoustic gravity waves on electromagnetic wave propagation : papers and discussions presented at the Specialist Meeting of the Electromagnetic Wave Propagation Panel … agard conference proceedings Automation in manned aerospace systems