Mackay, K. M. Hydrogen compounds of the metallic elements / K.M. Mackay. - London : Spon, 1966. - vi, 186 p. : ill. ; 25 cm. - Spon's general and industrial chemistry series . - Spon's general and industrial chemistry series. . Includes bibliographies and Indexes Subjects--Topical Terms: Hydrogen Dewey Class. No.: 546.2 / MAH 1966