Wendlandt, Wesley William Reflectance spectroscopy Wesley Wm. Wendlandt and Harry G. Hecht - New York Interscience Publishers 1966 - viii, 298 p. : ill. ; 24 cm. - Chemical analysis, v.21. . Includes bibliographical references. LCCN: 65-026225 Subjects--Topical Terms: Reflectance spectroscopy