@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024032,
 author = {坪井, 善勝 and 若林, 実},
 issue = {9},
 journal = {生産研究},
 month = {Sep},
 note = {application/pdf, p.222 表紙写真の説明あり},
 pages = {218--222},
 title = {鉄骨鉄筋コンクリートの強さ},
 volume = {7},
 year = {1955}
}