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 "Burns, Robert Leo",Measurement of the need for transporting pupils : basis for State equalization of transportation costs,,AMS Press,1972,Contributions to education,,0404552897,,https://cir.nii.ac.jp/crid/1130000796530638976