@article{oai:tsukuba.repo.nii.ac.jp:00024074,
 author = {Iwasawa, Katsuhiko and Tanaka, Shoichi and Tada, Hiroaki},
 journal = {Tsukuba English Studies},
 month = {Aug},
 pages = {149--164},
 title = {On Subject Aux Inversion},
 volume = {2},
 year = {1983}
}