(NaSTRONOMI^ESKIJ KALENDARX NA (B1991 (NG(B.s (NpEREMENNAQ ^ASTX (B: (NeVEGODNIK (B/s - (NpONOMAREW(B, (NdMITRIJ nIKOLAEWI^s; (NeFREMOW(B, (N`(B.(Nn(B.s; (NkONONOWI^(B, (N|(B.(Nw(B.s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1990)
Keywords: (NaSTRONOMI^ESKIE KALENDARIs