Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OGYU CHIKASATO,"OYAMA HIKOICHI, Nansei-Shoto no Kazoku-Seido, Family Structure in Amami",Japanese Journal of Ethnology,2424-0508,Japanese Society of Cultural Anthropology,1962,27,1,399-402,https://cir.nii.ac.jp/crid/1390001206132609792,https://doi.org/10.14890/minkennewseries.27.1_399