@article{oai:icu.repo.nii.ac.jp:00000469,
 author = {池田, 央},
 journal = {国際基督教大学学報. I-A, 教育研究, Educational Studies},
 month = {Dec},
 note = {P(論文)},
 pages = {197--231},
 title = {Guttman scaleの評価のための一研究},
 volume = {7},
 year = {1960}
}