@book{ BN04315552, author = "上杉, 晴一郎 and 司法研修所", title = "代物弁済とその予約に関する判例の研究", publisher = "司法研修所", year = "1974", series = "司法研究報告書", number = "第23輯第3号", URL = "https://ci.nii.ac.jp/ncid/BN04315552" }