Beijing: Zhongguo kexueyuan shaoshu minzu yuyan diaocha di yi gongzuo dui, 1958. 155p., mimeographed, spine panel chipped with additional edge chipping on the last several pages and on both covers (no text affected); numerous fold-out maps and charts. 7.25x10.25 inches. Text in Chinese with phonetic representation of the Shui language.
An early draft report on linguistic fieldwork among the Shui people of southern Guizhou; a statement printed on the cover notes that this was an internal reference publication whose circulation should be guarded (whoops!). OCLC lists only a much later edition credited to Yao Fuxiang.