@article{weko_8587_1, author = "Koike,Toshitaka and Mori,Ken'ichi and Kase,Shigeo", title = "A Sample Size Determination in the Non-normal Population", journal = "Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences", year = "1984", volume = "32", number = "2", pages = "183--189", month = "mar" }