@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023570, author = {丸安, 隆和 and 大島, 太市}, issue = {10}, journal = {生産研究}, month = {Oct}, note = {application/pdf}, pages = {326--327}, title = {カッパIV型の観測記録}, volume = {10}, year = {1958} }