Ephraim, Fritz, 1876-1935. Inorganic chemistry / by P. C. L. Thorne and E. R. Roberts. - 5th ed., rev. - London : Gurney and Jackson, 1948. - xii, 939 p. : illus. ; 25 cm. Includes Bibliography: p. 893-895 and index. Subjects--Topical Terms: Chemistry, Inorganic. Dewey Class. No.: 546 / EPI