颁布单位：[University of the Free State] |  颁布时间：2012 |  实施时间：2012 |  学科分类：[["Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2012","Air, --, Pollution, --, South, Africa, --, Bloemfontein","Pollution, --, Environmental, aspects, --, South, Africa, --, Bloemfontein","Air, --, Pollution, --, Health, aspects","Cragg's, Model","Contingent, Valuation","Willingness, to, pay","Mitigating, cost","Workdays, lost","Air, quality","Air, pollution"]]

预览  |  原文链接    [浏览：3 下载：0]

颁布单位：[University of the Free State] |  颁布时间：2012 |  实施时间：2012 |  学科分类：[["Bodybuilding","Bodybuilders, --, Health, and, hygiene","Dissertation, (M.Sports.Med., (Sports, and, Exercise, Medicine))--University, of, the, Free, State,, 2012"]]

预览  |  原文链接    [浏览：0 下载：0]