图片 delete Map of Northeast Asian Languages 0 文档 Universal Declaration of Human Rights in Uilta 文档 链接 Orok Alphabet 链接 Grammatical Outline of Uilta 链接 Grammatical Outline of Uilta 链接 Uilta and its Surroundings 链接 Uilta and its Surroundings 链接 The Features of Nivkh and Uilta 链接