@book{oai:tsukuba.repo.nii.ac.jp:00020129, author = {青嶋, 誠 and AOSHIMA, Makoto}, month = {}, note = {American Mathematical Society Translations--Series 2 Volume: 215}, publisher = {American Mathematical Society}, title = {STATISTICAL INFERENCE IN TWO–STAGE SAMPLING}, year = {2005}, yomi = {アオシマ, マコト} }