The Encyclopedia of spectroscopy / Edited by George L. Clark. - New York: Reinhold Pub. Corp, 1960. - xvi, 787 p. illus., diagrs. 27 cm. Includes bibliographies. Subjects--Topical Terms: Spectrum analysis--Encyclopedias. LC Class. No.: QC451 / .E5 Dewey Class. No.: 535.84082 / ENC 1960