Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Naraoka, Kenzo",A Practical Studdy on the Training for Edurance and Its Testing,THE ANNUAL REPORTS ON EDUCATIONAL SCIENCE,04410637,北海道大學教育學部,1965-03,11,,157-170,https://cir.nii.ac.jp/crid/1050845763921837184,