(NkURS ZWEZDNOJ ASTRONOMII (B:s (Nu^EBNOE POSOBIE (B/s - (NpARENAGO(B, (Np(B.(Np(B.s ((NlENINGRAD (B;s (NmOSKWA (B:s (NgOSTEHIZDAT(B,s, 1946)
Keywords: (NaSTRONOMIQs; (NzWEZDYs