Huan jing wenti cong tan
Zhengzhong Shuju Yinhan, 1985
Buku Teks
Qu, Geping, author
Xun huan jing ji, luÌ? se zhi qi
Wai wen chu ban she, 2008
Buku Teks
Yin-han, Peng
Home at last / by Peng Yin-han.
Kuang Lu Pub. Service, 1984
Buku Teks
Li, Chengxun, author
2020 nian de Zhongguo : dui wei lai jing ji ji shu she hui wen hua sheng tai huan jing de zhan wang
Renmin Chubanshe, 1999
Buku Teks
Developing managers in Asia / edited by Tan Jing Hee and You Poh Seng with Emily Ding
Addison-Wesley, 1987
Buku Teks
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