Caven, R. M. 1870-1934. Systematic inorganic chemistry, from the standpoint of the periodic law, - 6th ed. - London, Blackie [1946] - xxv, 546 p. diagrs. 20 cm. LCCN: 47029506 Subjects--Topical Terms: Chemistry, Inorganic.Periodic law. LC Class. No.: QD151 / .C3 1946 Dewey Class. No.: 540 / CAS 1946