@article{oai:tsukuba.repo.nii.ac.jp:00007345,
 author = {Sugiyama, Keiko and Amagawa, Toyoko and Nishida, Koichi},
 journal = {Tsukuba English Studies},
 month = {Sep},
 pages = {307--308},
 title = {<Reports onthe Sixteenth Annual Meeting of the Tsukuba English Linguistic Society> A Semantic Approach to the Model Auxiliaries in English : A Case Study of Must},
 volume = {16},
 year = {1997}
}