@article{oai:minpaku.repo.nii.ac.jp:00002612,
 author = {手塚, 薫 and Tezuka, Kaoru},
 journal = {Senri Ethnological Studies},
 month = {Jan},
 pages = {117--131},
 title = {Ainu Sea Otter Hunting from the Perspective of Sino-Japanese Trade},
 volume = {72},
 year = {2009},
 yomi = {テヅカ, カオル}
}