@article{oai:soar-ir.repo.nii.ac.jp:00016088, author = {Tamao, Araki}, journal = {信州大学教育システム研究開発センター紀要}, month = {Mar}, pages = {49--68}, title = {On the Semantic-Pragmatic Status of Conjunctions: an analysis of 'as'}, volume = {7}, year = {2001} }