颁布单位:[University of the Free State] |
颁布时间:1980 |
实施时间:1980 |
学科分类:[["Geology, --, South, Africa, --, Surveys","Geological, surveys","Thesis, (Ph.D., (Geology))--University, of, the, Free, State,, 1980"]]
颁布单位:[University of the Free State] |
颁布时间:1980 |
实施时间:1980 |
学科分类:[["Thesis, (Ph.D., (Afrikaans, and, Dutch))--University, of, the, Free, State,, 1980","Criticism","Interpretation","Etienne, Leroux"]]