@article{oai:nipr.repo.nii.ac.jp:00001938, author = {Ono,Ryohei and Kasamatsu,Fujio}, journal = {Memoirs of National Institute of Polar Research. Special issue}, month = {Feb}, note = {P(論文)}, title = {Notes on cetacean sightings during SIBEX cruise of the UMITAKA MARU III, 1983/84 (abstract)}, volume = {40}, year = {1986} }