颁布单位:[University of the Free State] |
颁布时间:1993 |
实施时间:1993 |
学科分类:[["Sexually, transmitted, diseases, --, South, Africa, --, Transkei","Youth,, Black, --, Health, and, hygiene, --, South, Africa, --, Transkei","Dissertation, (M.A., (Sociology))--University, of, the, Free, State,, 1993"]]