Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamamoto Takeo and Nishida Konosuke and Nakamura Takakazu and Banno Wasako and Ueno Sekio,Investigation on the Lighting Conditions in Schoolroom,Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene),00215082,The Japanese Society for Hygiene,1962,17,4-5,214-220,https://cir.nii.ac.jp/crid/1390001206363430912,https://doi.org/10.1265/jjh.17.214