(NkOSMONAWTIKA (B- (NW^ERA(B, (NSEGODNQ(B, (NZAWTRA (B/s ((NmOSKWA (B:s (NzNANIE(B,s, 1989)
Keywords: (NkOSMONAWTIKA (B- (NsBORNIKIs; (NkOSMI^ESKOE PROSTRANSTWO (B- (NiSSLEDOWANIEs