Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HASHIMOTO JUJI and MATSUBARA TATSUYA and HAYASHI KUNIO,A STUDY ON THE SOCIAL MATURITY OF CRIPPLED CHILDREN,The Japanese Journal of Special Education,03873374,The Japanese Association of Special Education,1967,4,1,43-58,https://cir.nii.ac.jp/crid/1390282679633620992,https://doi.org/10.6033/tokkyou.4.43