(Npitxewaq woda (B- (Ndragocennoe poleznoe iskopaemoes - (N{tengelow(B,(Nr(B. (Ns(B.s; (Nfilimonowa(B,(Ne(B. (Na(B.s; (Nmaslow(B,(Na(B. (Na(B.s (2010)
Keywords: (Npitna wodas