TY - BOOK AU - Noyes,Arthur A. AU - Bray,William C. TI - A system of qualitative analysis for the rare elements, PY - 1927/// CY - New York, London PB - The Macmillan company, Macmillan & co., ltd. KW - ANALYTICAL CHEMISTRY KW - Qualitative KW - INIS KW - QU� MICA ANAL� TICA KW - RARE EARTH METALS KW - Analysis KW - METALES DE TIERRAS RARAS KW - SYSTEMS ANALYSIS KW - ANALISIS DE SISTEMAS N1 - Incluye índice ER -