@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023042, author = {浅原, 照三 and 穂積, 志富}, issue = {4}, journal = {生産研究}, month = {Apr}, note = {application/pdf}, pages = {122--125}, title = {β-プロピオラクトンの重合}, volume = {14}, year = {1962} }