(NkURS PRAKTI^ESKOJ ASTRONOMIIs (NDLQ UN(B-(NTOW PO SPEC(B. "(NaSTRONOMIQ(B"s - (NbLAVKO(B,(Ns(B. (Nn(B.s (NsERGEJ nIKOLAEWI^s ((Nm(B.s (NnAUKAs, 1979)
Keywords: (NaSTRONOMIQs -- (Nu^EBNIKI I POSOBIQs