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
"Ahlberg, Gösta","Population trends and urbanization in Sweden, 1911-1950",,"Royal University of Lund, Sweden, Dept. of Geography : G.W.K. Gleerup",1956,Lund studies in geography,,,,https://cir.nii.ac.jp/crid/1130282271330890112