影视:古欣娜塔,讲述了
" 36.Robinson, H.D.Industrial Pollution Abatement, the Impact on Balance of Trade.Canadian Journal of Economics, 1988, 21(1): 187-199. .
37.Rybczynski, T.M.Factor Endowment and Relative Commodity Prices.Economica, 1955, 88(22): 336-341.
38.Samuelson, P.A.International Factor-price Equalization Once again.The Economic Journal, 1949, 234(59): 181-197.
39.Scarth, R.and Tang, J.Modification of Oil Using Conventional and Transgenic Approaches.Crop science, 2006, 46(3): 1225-1236.
40.Sorsa, M.Cancer Risk in Humans Predicted by Increased Levels of Chromosomal Aberrations in Lymphocytes: Nordic Study Group on the Health Risk of Chromosome Damage.Cancer Res, 1994, 54(6): 19-29.
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