Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 田林 葉,"From Gentlemen to Technologists : “Who Went to College?” in the United States, 1800-1890",政策科学,0919-4851,立命館大学政策科学会,2012-03,19,4,143-160,https://cir.nii.ac.jp/crid/1390290699772977280,https://doi.org/10.34382/00004952