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Published in | Revista colombiana de educación (Bogotá, Colombia : 1978) no. 77; pp. 221 - 225 |
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Main Authors | , |
Format | Journal Article |
Language | Portuguese |
Published |
Universidad Pedagógica Nacional de Colombia
01.12.2019
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Subjects | |
Online Access | Get full text |
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ISSN: | 0120-3916 |
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