@article{oai:reitaku.repo.nii.ac.jp:00001031,
 author = {安田 , 喜憲},
 journal = {比較文明研究, Journal for the Comparative Study of Civilizations},
 month = {Nov},
 pages = {15--29},
 title = {新しい世界史像：古代文明は四大文明だけだったかどうか},
 volume = {22},
 year = {2017},
 yomi = {ヤスダ , ヨシノリ}
}