Røkkum, Arne. Nature, ritual, and society in Japan's Ryukyu Islands / Arne Røkkum. - London ; New York : Routledge, 2006. - 265 pages : illustrations ; 24 cm. - Japan anthropology workshop series . Includes bibliographical references and index. ISBN: 9780415545648 Subjects--Topical Terms: Ethnology--Japan--Ryukyu Islands. Subjects--Geographic Terms: Ryukyu Islands.--Social life and customs. LC Class. No.: GN 635.R9 / R55 2006