@article{oai:ismrepo.ism.ac.jp:00032121,
 author = {青山, 博次郎 and Aoyama, Hirojiro},
 issue = {1},
 journal = {統計数理研究所彙報},
 month = {Sep},
 pages = {27--32},
 title = {敎育調査における諸問題(I)},
 volume = {1},
 year = {1953}
}