@article{oai:ismrepo.ism.ac.jp:00032163,
 author = {多賀, 保志 and Taga, Yasushi},
 issue = {1},
 journal = {統計数理研究所彙報},
 month = {Jul},
 pages = {85--103},
 title = {郵便調査法について},
 volume = {3},
 year = {1955}
}