颁布单位：[University of the Free State] |  颁布时间：2008 |  实施时间：2008 |  学科分类：[["Thesis, (Ph.D., (Social, Work))--University, of, the, Free, State,, 2008","Street, children, --, Services, for, --, South, Africa","Abandoned, children, --, South, Africa","Social, group, work","Human, ecology"]]

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