TY - BOOK ID - 133593934 TI - Trajectories of artificial celestial bodies, as determined from observations = trajectoires des corps célestes artificiels determinées d'aprés les observations : proceedings of a symposium held in Paris, April 20-23, 1965 AU - Kovalevsky, Jean AU - COSPAR PY - 1966 PB - Berlin,New York : Springer-Verlag, DB - UniCat KW - Space trajectories KW - Astrodynamics KW - Astrodynamique KW - Congresses KW - Congrès UR - https://www.unicat.be/uniCat?func=search&query=sysid:133593934 AB - ER -