@article{oai:jaxa.repo.nii.ac.jp:00031534, author = {河田, 幸三 and KAWATA, Kozo}, issue = {4_B}, journal = {東京大学宇宙航空研究所報告}, month = {Dec}, note = {資料番号: SA0124452000}, pages = {769--770}, title = {序}, volume = {10}, year = {1974} }