Yost, Don M. The rare-earth elements and their compounds by Don M. Yost ... Horace Russell, jr. ... and Clifford S. Garner ... - New York London J. Wiley & sons, inc. Chapman & Hall, limited [1947] - ix, 92 p. incl. tables, diagrs. 24 cm. LCCN: 47003127 //r86 Subjects--Topical Terms: Earths, Rare. LC Class. No.: QD172.R2 / Y6