A Comparison Study of Chunghua Area Post-Secondary Vocational Education Programs for Students with Mental Retardation---- An Outcome-based Evaluation Model Approach

by SUN, WEI-YING, 孫瑋英
Published 2001

Effects of water and soil conservation works on runoff and sediment variation in the areas with high and coarse sediment yield of the middle Yellow River

by Sun Wei Ying, Zhang Pan, Li Li, Chen Jiang Nan
Published 2018-01-01

Analysis of the typical small watershed of warping dams in the sand properties

by Li Li, Yang Ji Shan, Sun Wei Ying, Shen Sha Sha
Published 2018-01-01