org/licenses/by/1.0CC BY 1.0 Creative Commons Attribution 1.0 truetrue 原文档：zh:image:WikiReader_zh_vol-1.pdf,zh:image:WikiReader_zh_vol-1.sxw 本文档由枫难寻制作。...
recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_primary_grammar_of_Aluato.._(IA_primarygrammarof00andr).pdf...