. "2019-09-04T12:02:37"^^ . "2022-06-25T21:45:50"^^ . . . . "oxizi de feromangan"@ro . "ferromanganese oxides"@en . "ferromanganez oksit"@tr . "\u00D3xidos de ferromanganeso"@es . "oxyde de ferromangan\u00E8se"@fr . . . . . . . . .