@article{oai:ismrepo.ism.ac.jp:00033211,
 author = {西平, 重喜 and Nisihira, Sigeki},
 issue = {12},
 journal = {統計数理研究所講究録},
 month = {Mar},
 pages = {505--506},
 title = {質問法調査について(第三部)},
 volume = {7},
 year = {1952}
}