@article{oai:nagoya.repo.nii.ac.jp:00016093,
 author = {佐々木, 享},
 issue = {7},
 journal = {現代教育科学},
 month = {Jul},
 pages = {33--36},
 title = {厳しさを耐えぬく力},
 volume = {12},
 year = {1969}
}