"Anàlisi." . . "American Chemical Society. Division of Analytical Chemistry." . . "Carbó." . . . . "Carvão Analise Congressos." . . . . . "Coal and coal products analytical characterization techniques"@en . "Coal and coal products analytical characterization techniques" . . . "Coal and coal products : analytical characterization techniques" . . "Conference papers and proceedings"@en . "Conference papers and proceedings" . . . "Congressos" . . . . . . . . . . "Coal and coal products : analytical characterization techniques : [proceedings]" . . . . . . . "Electronic books"@en . . . "American Chemical Society. Division of Fuel Chemistry." . . "American Chemical Society. Division of Colloid and Surface Chemistry." . . "Charbon Analyse Congrès." . .