Search results for: Chao Yang
The World Economy > 43 > 1 > 146 - 169
International Journal of Coal Geology > 2017 > 171 > C > 76-92
Procedia Engineering > 2016 > 165 > C > 540-548
World Development > 1998 > 26 > 8 > 1413-1429
The World Economy > 43 > 1 > 146 - 169
International Journal of Coal Geology > 2017 > 171 > C > 76-92
Procedia Engineering > 2016 > 165 > C > 540-548
World Development > 1998 > 26 > 8 > 1413-1429