@article{oai:repository.dl.itc.u-tokyo.ac.jp:02000351, author = {石川, 博康 and ISHIKAWA, Hiroyasu}, issue = {1}, journal = {社會科學研究, Journal of Social Science}, month = {Mar}, note = {特集 新型コロナウイルス感染症(COVID-19)への対応と社会科学, Featured Theme:Social Sciences Responding to COVID-19}, pages = {1--3}, title = {序}, volume = {72}, year = {2021} }