Näytetään 1 - 2 yhteensä 2 tuloksesta haulle 'Sia, Archibald Peterson C. 1947-', hakuaika: 0,01s Tarkenna hakua
  1. 1

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

    Julkaistu 1980
    Kirja

    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]. Tekijä Sia, Archibald Peterson C. 1947-

    Julkaistu 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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