@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024900, author = {山縣, 昌夫 and 安藤, 良夫}, issue = {4}, journal = {生産研究}, month = {Apr}, note = {application/pdf}, pages = {135--140}, title = {船とアルミニウム : ライフボートを中心に}, volume = {2}, year = {1950} }