Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HIRANO Junko and KUDO Yukiko and SODEI Takako,The Elderly and the Urban Living Environment (Part 2). Relationships between the Characteristic of Areas and Social Network.,Journal of Home Economics of Japan,09135227,The Japan Society of Home Economics,1998,49,11,1209-1216,https://cir.nii.ac.jp/crid/1390001206333276288,https://doi.org/10.11428/jhej1987.49.1209