Yazar
Hongyuan Yu
5 cilt bulundu.
Xiaobin Chen, Liu, Shulan (jiao yu guan li xue), Gao, Hongyuan (jiao yu) · Bei jing shi fan da xue chu ban she
489 sayfa · 1999
Kategori yok
Yu Hongyuan · Nova Science Publishers
199 sayfa · 2008
Environmental policy, china / Global warming, government policy / Greenhouse gases / Climatic changes / Environmental policy, international cooperation
Hongyuan Yu · Shanghai ren min chu ban she
238 sayfa · 2011
International cooperation / Climatic changes / Government policy
Hongyuan Yu · Hai yang chu ban she
268 sayfa · 2010
City planning / Government policy / Urban ecology (Sociology) / Carbon dioxide mitigation
"Hongyuan Xian jiao yu zhi" bian zuan wei yuan hui · "Hongyuan Xian jiao yu zhi" bian zuan wei yuan hui
330 sayfa · 2002
Education / History