著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
,"Night visibility 1959 : presented at the 38th annual meeting January 5-9, 1959",,National Academy of Sciences. National Research Council,1959,Highway research board,,,,https://cir.nii.ac.jp/crid/1130282271352471168