Folk custom sports culture inheritance and development prospect research under variational method model Liwa Sha Abstrato
Adsorption of Ni2+ and Cd2+ from Aqueous Solution by Using Natural Zeolites Mekdes Gerawork, Amare Ayalew and Daniel Moges Abstrato
Process mineralogy study on the graphite surface ore in dandong Chen Zhong-hang, Dai Shu-juan, Hu Zhi-gang, Liu Guo -zhen Abstrato