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颁布单位：[University of the Witwatersrand] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[["Mine, explosions, --, Research, --, South, Africa.",, "Mine, fires, --, Prevention, and, control, --, Research.",, "Gas, bursts, --, Research.",, "Combustion,, Spontaneous, --, Control, --, Research."]]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Lawrence,, D., H., (David, Herbert),, 1885-1930--Criticism, and, interpretation, Lawrence,, D., H., (David, Herbert),, 1885-1930--Women, in, love, Lawrence,, D., H., (David, Herbert),, 1885-1930--Rainbow]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Analogy, Inference, Logic,, Symbolic, and, mathematical, Reasoning]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Ruminants--Physiology, Barley, as, feed, Beef, cattle--Feeding, and, feeds, Alfalfa, as, feed, Beef, cattle--Physiology, Grain, as, feed, Ruminants--Feeding, and, feeds]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Diapers, Body, fluids--Measurement, Newborn, infants--Health, and, hygiene, Urine--Measurement]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Québec, (Province)--Emigration, and, immigration, Migration,, Internal--Canada]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Alberta., Royal, Commission, on, the, Alberta, and, Great, Waterways, Railway, Company, Railroads, and, state--Alberta--History--1905-1921, Alberta, and, Great, Waterways, Railway, Company--Political, aspects--Alberta, Rutherford,, Alexander, Cameron,, 1857-1941, Sifton,, A., L., (Arthur, Lewis),, 1858-1921, Alberta--Politics, and, government--1905-1921]
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颁布单位：[University:University of Birmingha... |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Social, Sciences, HN, Social, history, and, conditions., Social, problems., Socialreform]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Traffic, signs, and, signals, Roads--Interchanges, and, intersections]
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颁布单位：[University of Alberta] |
颁布时间：1990 |
实施时间：1990 |
学科分类：[Sociology, Social, sciences, Mills,, C., Wright, (Charles, Wright),, 1916-1962--Criticism, and, interpretation, Wolfe,, Tom--Criticism, and, interpretation]
效力级别
1990
