@article{oai:shizuoka.repo.nii.ac.jp:00010235, author = {春田, 博男}, journal = {静岡地学}, month = {Jun}, note = {application/pdf}, pages = {21--26}, title = {百武彗星のこと : 観測記とアンケートに見られる中学生の関心度}, volume = {73}, year = {1996} }