(Xiao xue xiao gao ji yong) Xin shi dai guo yu jiao ke shu (小學校高級用)新時代國語教科書 (Xiaoxuexiao gaojiyong) Xin shidai guoyu jiaokeshu - 12. ed. - 1932 (1st ed. 1927) 上海 商務印書館 1932 (1st ed. 1927) - 4 vols.


Language -- Textbooks -- Modern -- Republican Era