Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Sia, Archibald Peterson C. 1947-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Modernizing science instruction in the elementary school gan Cruz, Potenciana Concepcion

    Cyhoeddwyd 1980
    Llyfr

    Modernizing science instruction in the elementary school
  2. 2

    A study of weather elements of Southeastern Negros and their possible effects on vegetation types, with a proposed resource unit for grade six [microform]. gan Sia, Archibald Peterson C. 1947-

    Cyhoeddwyd 1979
    Visual Material

    A study of weather elements of Southeastern Negros and their possible effects on vegetation types, with a proposed resource unit for grade six [microform].

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