The spectroradiometric measurement of light sources / 
International Commission on Illumination 
 - Paris :  International Commission on Illumination,  1984 
 - vii, 56p. 
 - Publication /  no.63 .
<br/><br/><br/>Summary etc in English, French, and German 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectrum analysis<br/>Photometry<br/>Light--Measurement