(NsPEKTRALXNYJ ANALIZ REDKOZEMELXNYH OKISLOW (B/s - (NkARQKIN(B, (Na(B.(Nw(B.s; (NbOVEWOLXNOW(B,(Ne(B.(Na(B.s; (NiN(B-(NT GEOHIMII I ANALITI^ESKOJ HIMII IM(B. (Nw(B.(Ni(B. (NwERNADSKOGO an sssrs ((NmOSKWA (B:s (NnAUKA(B,s, 1974)
Keywords: (NrEDKOZEMELXNYE \LEMENTY (B- (NaNALIZs