Australian Association for Pre-School Child Development. Conference. (1947). Fourth biennial conference at the University of Adelaide, 24th - 30th May, 1947. The Association.
芝加哥风格引文Australian Association for Pre-School Child Development. Conference. Fourth Biennial Conference at the University of Adelaide, 24th - 30th May, 1947. [Melbourne?: The Association, 1947.
MLA引文Australian Association for Pre-School Child Development. Conference. Fourth Biennial Conference at the University of Adelaide, 24th - 30th May, 1947. The Association, 1947.
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