(NpRAKTI^ESKOE RUKOWODSTWO PO BIBLIOTEKOWEDENI@ (B/s - (NkOWALEWSKIJ(B, (Ng(B.(Ng(B.s; (NiWANOW(B-(NmEVENKO(B, (N`(B.(Na(B.s ((NpETROGRAD (B:s (NmYSLX(B,s, 1923)
Keywords: (NbIBLIOTEKOWEDENIEs