title: The place of yttrium and the application of ferricyanide precipitation in the rare-earth group; the purification of erbium.
authors.forename: J K
authors.initials: JK
authors.lastname: MARSH
mesh_terms: D004871:Erbium; D005292:Ferricyanides; D006801:Humans; D008674:Metals, Rare Earth; D015019:Yttrium
chemical_list: D005292:Ferricyanides; D008674:Metals, Rare Earth; D015019:Yttrium; D004871:Erbium
keywords: EARTHS, RARE; ERBIUM; YTTRIUM