@article{oai:ismrepo.ism.ac.jp:00032383,
 author = {西平, 重喜 and Nisihira, Sigeki},
 issue = {1},
 journal = {統計数理研究所彙報},
 month = {Oct},
 pages = {39--49},
 title = {社会調査法の諸問題(その6)},
 volume = {17},
 year = {1969}
}