(NsWET S SEWERA (B/s - (NnIKITIN(B, (NpETR aRKADXEWI^s ((NmOSKWA (B:s (NsOW(B. (NrOSSIQ(B,s, 1969)
Keywords: (NnACIONALXNAQ INTELLIGENCIQs