Ed. by K. Ya. Kondratyev.Open Meeting of Working groups of the 13th Plenary Meeting of COSPAR (13th : 1970 : Leningrad, USSR);The symp. on remote sounding of the Atmosphere.V.1:COSPAR space research 11.[S. n.],1970.
Open Meeting of Working groups of the 13th Plenary Meeting of COSPAR (13th : 1970 : Leningrad, USSR);The symp. on remote sounding of the Atmosphere.V.1:COSPAR space research 11