20 (NLET KOSMI^ESKOJ \RY (B:s (NsBORNIK STATEJ (B/s - (NsKURIDIN(B, (Ng(B.(Na(B.s ((NmOSKWA (B:s (NzNANIE(B,s, 1977)
Keywords: (NkOSMONAWTIKAs