The Rare EarthsNote 226 — Chapter XI · THE CERIUM GROUP—CERIUMReading editionMarc, Ber. 1902, 35, 2370.◇[227] Meyer, Zeitsch. anorg. Chem. 1904, 41, 94.◇Copy noteReturn to CHAPTER XI THE CERIUM GROUP—CERIUMReturn to CHAPTER XI THE CERIUM GROUP—CERIUM