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 "Ajo, Reino",An analysis of automobile frequencis in a human geographic continuum,,"Royal University of Lund, Dept. of Geography : C.W.K. Gleerup",1955,Lund studies in geography,,,,https://cir.nii.ac.jp/crid/1130000795404788736