@misc{oai:tsukuba.repo.nii.ac.jp:00010910,
 author = {Sashida, Katsuo and 指田, 勝男},
 month = {},
 note = {1987, 【要旨】},
 title = {Jurassic radiolarian biostratigraphy in the Itsukaichi-Okutama and Kitaaiki areas, southern subbelt of the Chichibu Terrane, Kanto Mountains, central Japan},
 year = {1987}
}