Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HATTORI Masayuki,Consideration on the Local Disorganizing Process of Ryosei-Gun _??__??__??_(Political-Administrative District) in Ancient Japan,Japanese Journal of Human Geography,00187216,The Human Geographical Society of Japan,1969,21,3,249-272,https://cir.nii.ac.jp/crid/1390282680116643200,https://doi.org/10.4200/jjhg1948.21.249