Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Okada Setsuko,Play enviroment of children at sensory-motor period,研究紀要,,Teikyo-Gakuen Junior College,1996-03,8,,A23-A36,https://cir.nii.ac.jp/crid/1573387452092572288,