00882nam 2200265 450 991072799990332120230627103211.020230627d1987----m y0engy50 ba engAU 001yyGuide to the properties and uses of retroreflectors at nightCommission Internationale de L'EclairageViennaCentral Bureau of the CIE198762 p.ill.28 cmPublication CIE72 (1987Standard CIE n. 72-1987IlluminotecnicaStandardInternational Commission on Illumination151581ITUNINAREICATUNIMARCBK991072799990332110 D IV 198DONODIFRAIA2019DINELDINELGuide to the properties and uses of retroreflectors at night3385712UNINA