@article{oai:kansai-u.repo.nii.ac.jp:00018778,
 author = {山住, 勝広 and Yamazumi, Katsuhiro},
 journal = {Actio: An International Journal of Human Activity Theory},
 month = {Dec},
 pages = {1--16},
 title = {[Interview] An Interview with Annalisa Sannino and Yrjö Engeström on Fourth- Generation Activity Theory},
 volume = {4},
 year = {2020}
}