@article{oai:air.repo.nii.ac.jp:00004592, author = {MATSUEDA, Hiroharu and IMAI, Ikuya and KANO, Hiroshi and YANAI, Keizo}, issue = {1}, journal = {Journal of the Mining College, Akita University. Ser. A, Mining geology, Journal of the Mining College, Akita University. Ser. A, Mining geology}, month = {Feb}, pages = {73--91}, title = {A preliminary classification of Yamato-74, -75 chondrites from Antarctica}, volume = {6}, year = {1981} }