Mostrar 1 - 2 resultats de 2 per cerca 'Sia, Archibald Peterson C. 1947-', hora de la petició: 0.01sec Refinar resultats
  1. 1

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

    Publicat 1980
    Llibre

    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]. per Sia, Archibald Peterson C. 1947-

    Publicat 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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