@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024919, author = {輕金屬協會}, issue = {4}, journal = {生産研究}, month = {Apr}, note = {application/pdf}, pages = {198--201}, title = {輕金屬協會 :アルミニウム業界の展望}, volume = {2}, year = {1950} }