@article{Iibuchi1987,
author = {Iibuchi, Y. and T., Kato},
title= {Futatsu no seikaku no kotonaru jinko tokei wo tsukatta shibousha ni kansuru kenkyu - Okinawa ken to ta san ken tono hikaku -},
year = {1987},
journal = {Statistics},
volume = {52},
pages = {16--27},
}