Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KATO Kimiaki,On Standards for Textbook Choice,The Journal of Social Studies,09158154,Japanese Association for the Social Studies,2007,2007,102,37-48,https://cir.nii.ac.jp/crid/1390001205773594496,https://doi.org/10.18992/socialstudies.2007.102_37