00872nam 2200277 450 991072759880332120230621142940.092-9034-050-920230621d1980----mm y0engy50 ba engFR a 001yyProceedings of the 19th sessionKyoto 1979Commission Internationale de l'éclairageParisBureau central de la CIE1980501 p.ill.28 cmPublication CIEPublication CIE N° 50 (1980)IlluminotecnicaConferenzeProceedings of the 19th session<1979 ;Kyoto>1362599ITUNINAREICATUNIMARCBK991072759880332110 PRO 613DONODIFRAIA2019DINELDINELProceedings of the 19th session3381879UNINA