WTO yu Zhongguo shui li biao zhun huaZantang Li, Yongfeng Liu, Guangming Cheng · First published 2003Open the Tome
Bian ge zhong di wen hua xin tai: Dang dai she hui xin li fen xi ji chuan tong wen hua di shen tou zuo yong (Mo ran hui shou : dui Zhongguo chuan tong wen hua di fan si)Yongfeng Li · First published 1988Open the Tome
Theory and Practice of Fire Safety Supervision and ManagementJing Li, Jinhe Duan, Jianping Ma, Yongfeng Guo · First published 2022Open the Tome
Mei ji na mi he wei mi tan cai liao de dian hu fa zhi bei yan jiuYongfeng Li · First published 2014Open the Tome
Fang wu cha qian fa lü wen ti yan jiuJianyuan Cui, Yongfeng Li, Jinhai Zhang · First published 2009Open the Tome
Sheng shuai jiao ti zhi ji de chong tu yu fen qiZhigong Niu, Yongfeng Qi, Hongbin Li, Pingshuan Xue · First published 2000Open the Tome
