Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tomono Fumiaki,"Research on CHIKAKYOURYOKUSHA[治河協力社, Civil Engineering Association]: starting from primary historical documents",一橋大学附属図書館研究開発室年報,2187-6754,一橋大学附属図書館研究開発室,2021-03-31,9,,none,https://cir.nii.ac.jp/crid/1390290699846267392,https://doi.org/10.15057/71590