Cooper, Desmond Grosvenor. The periodic table [by] D. G. Cooper. - 4th ed. - London, Butterworths, 1968. First published in 1958. Bibliography: p. 114. ISBN: 12/- LCCN: 75417086 Nat. Bib. No.: B69-11548 Subjects--Topical Terms: Periodic law. LC Class. No.: QD467 / .C65 1968b Dewey Class. No.: 541/.901