J²rgensen, Christian Klixbèull. Absorption spectra and chemical bonding in complexes/ Christian K lixbull,Jrgensen. - Oxford, New York : Pergamon Press, 1962. - 352 p. : ill. ; 23 cm. Includes bibliography. Subjects--Topical Terms: Absorption spectra.Complex ions.Molecules. Dewey Class. No.: 544.6 JOE