@article{oai:tsukuba.repo.nii.ac.jp:00024083,
 author = {Oka, Toshifusa},
 journal = {Tsukuba English Studies},
 month = {Aug},
 pages = {151--153},
 title = {<Reports on the Seventh Annual Meeting of the Tsukuba English Linguistic Society> Case Theory and Passivization},
 volume = {6},
 year = {1987}
}