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 "Angel, Shlomo and Hyman, Geoffrey M.","Transformations and geographic theory : paper presented to the Eighteenth North American Meeting of the Regional Science Association, Ann Arbor, November 10-14, 1971",,Centre for Environmental Studies,1971,Working papers,,0901350419,,https://cir.nii.ac.jp/crid/1130000796316665856