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
"Puu, Tönu",The allocation of road capital in two-dimensional space : a continuous approach,,"North-Holland,Distributors for the U.S.A. and Canada, Elsevier North-Holland",1979,Studies in regional science and urban economics,,0444853243,,https://cir.nii.ac.jp/crid/1130000797200057600