Zhaoyun Tang

1971

• Nong cun ji hua sheng yu yu ren kou kong zhi =
• Wo guo chu sheng xing bie bi wen ti yan jiu
• Wo guo ren kou sheng yu zheng ce zhi ding he tiao zheng
• Xin Zhongguo nong cun ren kou zheng ce ji qi yan bian