Hummel, Dieter O. Infrared spectra of polymers in the medium and long wavelength regions [by] Dieter O. Hummel. - New York, Interscience Publishers [1966] - viii, 207 p. illus. 24 cm. Subjects--Index Terms: Polymers--Spectra Infrared spectra Dewey Class. No.: 547.84 / HUM