@article{oai:nagoya.repo.nii.ac.jp:00031121,
 author = {サロモン, オットー and Salomon, Otto and 横山, 悦生 and Yokoyama, Etsuo},
 journal = {技術教育学の探求},
 month = {Oct},
 note = {横山悦生（訳）},
 pages = {23--24},
 title = {ウノ・シグネウス},
 volume = {21},
 year = {2020}
}