Beijing: Zhongguo kexueyuan shaoshu minzu yuyan diaocha di yi gongzuo dui, 1958. 155p., mimeographed, spine panel chipped with some edge tears in the last several pages; 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.