@article{oai:ismrepo.ism.ac.jp:00032397, author = {小川, 潤次郎 and Ogawa, Junjiro}, issue = {1}, journal = {統計数理研究所彙報}, month = {Nov}, pages = {41--53}, title = {ブロック配置における無作為化に就て}, volume = {18}, year = {1970} }