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
"Doolittle, Eric",Measures of double and multiple stars : made with the eighteen-inch refractor of the Flower Astronomical Observatory,,New Era Printing Co.,1915,Publications of the University of Pennsylvania,,,,https://cir.nii.ac.jp/crid/1130006883250707991