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1961
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1962
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1963
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1964Article of journalPublished in 2014Repositorio Universidad Nacional de Colombia
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1965Published in 2011Repositorio Universidad Nacional de Colombia
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1966
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1967
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1968
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1969
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1970
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1971Published in 2011Repositorio Universidad Nacional de Colombia
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1972Published in 2011Repositorio Universidad Nacional de Colombia
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1973
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1974Doctoral thesisPublished in 2019Repositorio Universidad Nacional de Colombia
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1975
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1976
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1977
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1978
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1979
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1980Por Urbina Cárdenas, Jesús Ernesto; Ovalles Rodríguez, Gustavo Adolfo; Pérez Fernández, Blanca JohannaPublished in 2017Repositorio Universidad Santo Tomás
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