01186cam0-22003251i-450-99000019596040332120060605113245.0000019596FED01000019596(Aleph)000019596FED0100001959620020821d1971----km-y0itay50------baengDEa-------101yySpace research 11.proceedings of Open meeting of working groups of the 13. Plenary meeting of COSPAR, Leningrad, USSR, 22-26 May 1970 and of the Symposium on remote sounding of the atmosphere, Leningrad, USSR, 22-26 May 1970organized by COSPAR and the USSR Academy of sciencesedited by K. Y. Kondratyev , M. J. Rycroft , C. SaganBerlinAkademie19712 v.ill.25 cm500.5Sagan,CarlKondratyev,Kirill YakovlevichRycroft,Michael JohnPLENARY MEETING OF COSPAR, 13., Leningrado, 1970ITUNINARICAUNIMARCBK99000019596040332113 SC V G 1527406/aFINBC13 SC V G 1627406/bFINBCFINBCUNINA