Gray, Harry B. Electrons and chemical bonding [by] Harry B. Gray. - New York W. A. Benjamin 1965. - xv, 223 p. illus. (part col.) 22 cm. Bibliography: p. 212-213. LCCN: 64022275 Subjects--Topical Terms: Electrons.Chemical bonds. LC Class. No.: QD461 / .G72 Dewey Class. No.: 541.396