颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Mineral, industries, --, South, Africa, --, Northern, Cape, --, Personnel, management","Leadership","Executive, ability","Organizational, effectiveness","Dissertation, (M.Soc.Sc., (Industrial, Psychology))--University, of, the, Free, State,, 2003"]]

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颁布单位：[University of the Free State] |  颁布时间：1971 |  实施时间：1971 |  学科分类：[["Phosphatic, fertilizers","Soils, --, South, Africa, --, Northern, Cape, --, Vaalharts","Soils, --, Phosphorus, content","Dissertation, (M.Sc.Agric., (Soil, Science))--University, of, the, Free, State,, 1971"]]

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