Showing 1 - 2 results of 2 for search 'Heredia Ancona, Bertha', query time: 0.01s Refine Results
  1. 1
    Introducción al método científico
    by Heredia Ancona, Bertha
    Published 1984
    Book
  2. 2
    Manual para la elaboración de material didáctico
    by Heredia Ancona, Bertha
    Published 1993
    Other Authors: “…Heredia Ancona, Bertha…”
    Book

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