@article{oai:nagasaki-u.repo.nii.ac.jp:00009535,
 author = {福山, 豊},
 journal = {長崎大学教育学部教科教育学研究報告, Bulletin of Faculty of Education, Nagasaki University：Curriculum and Teaching},
 month = {Mar},
 note = {長崎大学教育学部教科教育学研究報告, 20, pp.23-27; 1993},
 pages = {23--27},
 title = {音声電流を用いた無線通信のデモ実験},
 volume = {20},
 year = {1993}
}