Stevens, B. Atomic structure and valency for general students of chemistry [by] B. Stevens. - London, Chapman & Hall, 1967. - vii, 103 p. illus. 19 cm. - Physical chemistry textbooks Science paperbacks. . ISBN: 0412206005 Subjects--Index Terms: Atomic theory. Quantum theory. Valence (Theoretical chemistry) Dewey Class. No.: 539/.14 / STE