@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020832,
 author = {尾藤, 章雄 and Bito, Akio},
 month = {},
 note = {1989},
 school = {筑波大学, University of Tsukuba},
 title = {Geographical study on residential structure of Tokyo 23 wards and the suburban areas},
 year = {1990}
}