[TRADE AND EXCHANGE SYSTEMS IN EAST AND SOUTHEAST ASIA] The distribution of Tridacna shell adzes in the southern Ryukyu Islands Authors Shijun Asato DOI: https://doi.org/10.7152/bippa.v10i0.11319 Downloads PDF Published 1991-01-01 Issue Vol. 10: The Yogyakarta Papers (Volume 1) Section Articles