@article{oai:shizuoka.repo.nii.ac.jp:00002380, author = {弓野, 憲一}, journal = {静岡大学教育学部研究報告. 自然科学篇}, month = {Mar}, note = {application/pdf}, pages = {131--138}, title = {自由放出項目の再認}, volume = {31}, year = {1981} }