@article{oai:waseda.repo.nii.ac.jp:00002892,
 author = {甲斐崎, 由典},
 journal = {Waseda Blätter},
 month = {Mar},
 pages = {138--138},
 title = {生成文法のPRO（制御構文での仮想主語）について},
 volume = {4},
 year = {1997}
}