@article{oai:yamagata.repo.nii.ac.jp:00004273,
 author = {安田, 均},
 journal = {山形大学人文学部研究年報 = Faculty of Literature & Social Sciences, Yamagata University Annual Research Report},
 month = {Feb},
 note = {論文(Article)},
 pages = {105--124},
 title = {生産的労働概念とその活用},
 volume = {14},
 year = {2017}
}