(N|KONOMI^ESKAQ STATISTIKA (B:s (Nu^EBNOE POSOBIE (B/s - (NkAZA^ENOK(B, (NaLEKSANDR gRIGORXEWI^s ((NmINSK (B:s (NwY[\J[(B. (N[K(B.,s, 1976)
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Keywords: (NsTATISTIKA \KONOMI^ESKAQs