@article{oai:tsukuba.repo.nii.ac.jp:00000369, author = {青木, 猛正 and Aoki, Takemasa}, journal = {研究紀要, Bulletin of Senior High School at Sakado, University of Tsukuba}, month = {Mar}, pages = {1--10}, title = {研究開発概要(2) : 教科「産業」と教養教育}, volume = {39}, year = {2002} }