@article{oai:rakuno.repo.nii.ac.jp:00003893,
 author = {KUTSUMI, Akira and YAMAGUCHI, Tomio},
 issue = {2},
 journal = {酪農学園大学紀要},
 month = {Dec},
 note = {Bulletin},
 pages = {208--223},
 title = {GERUND AND PRESENT PARTICIPLE IN TEXTBOOKS OF SENIOR HIGH SCHOOL-LEVEL},
 volume = {3},
 year = {1970}
}