@article{oai:u-ryukyu.repo.nii.ac.jp:02017843,
 author = {Yamagiwa, Kaishi},
 issue = {2},
 journal = {Okinawan Journal of Island Studies},
 month = {Mar},
 pages = {3--15},
 title = {Early Human Cultural and Communal Diversity in the Ryukyu Islands},
 volume = {3},
 year = {2022}
}