@article{oai:minpaku.repo.nii.ac.jp:00003260,
 author = {牛島, 巌 and Ushijima, Iwao},
 journal = {Senri Ethnological Studies},
 month = {Mar},
 pages = {177--203},
 title = {Political Structure and Formation of Communication Channels on Yap Island : A Case Study of the Fanif District},
 volume = {21},
 year = {1987},
 yomi = {ウシジマ, イワオ}
}