Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HARADA Hiroki,"Standard Japanese Teaching in Kagoshima prefecture in the Showa period 30's : focusing on ""Kotobano hon""",The Bulletin of Japanese Curriculum Research and Development,02880334,Japan Curriculum Research and Development Association,2010-06-30,33,1,31-40,https://cir.nii.ac.jp/crid/1390282680140289024,https://doi.org/10.18993/jcrdajp.33.1_31