琉球群岛相关称谓的地理意义与政治属性
刘绍峰, 袁家冬
The Geographical Significance and Political Attribute of Related Appellation of Ryukyu Islands
Shao-feng LIU, Jia-dong YUAN
地理科学 . 2012, (4): 393 -400 .  DOI: 10.13249/j.cnki.sgs.2012.03.393