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  1. 1

    Audio-visual aids as a technique in the education of the rducable mentally retarded children [microform] per Llanes, Aurora L. 1938-

    Publicat 1977
    Visual Material

    Audio-visual aids as a technique in the education of the rducable mentally retarded children [microform]
  2. 2

    Audio-visual aids as a technique in the education of the educable mentally retarded children per Llanes, Aurora L. 1938-

    Publicat 1967
    Thesis

    Audio-visual aids as a technique in the education of the educable mentally retarded children

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