Ricardo
Ricardo is the Spanish and Portuguese cognate of the name Richard. It derived from Proto-Germanic ''*rīks'' 'king, ruler' + ''*harduz'' 'hard, brave'. It may be a given name, or a surname. Provided by Wikipedia
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Repository Repositorio Universidad Estatal Península de Santa Elena
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bachelorThesis
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Repository Repositorio Universidad Estatal Península de Santa Elena
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Published in 2016
Repository REVISTAUC
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Published in 2015
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Published in 2010
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Published in 2014
Repository Revista Investigación y desarrollo
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bachelorThesis
Published in 2009
Repository Repositorio Universidad de las Fuerzas Armadas
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article
Published in 2003
Repository Repositorio Universidad Andina Simón Bolivar
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bachelorThesis
Published in 2008
Repository Repositorio Universidad de las Fuerzas Armadas
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bachelorThesis
Published in 2019
Repository Repositorio Universidad Católica de Cuenca
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Published in 2015
Repository Revista Universidad Técnica de Manabi
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Published in 2018
Repository Revista Ingenio
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article
Published in 1992
Repository Revista CHASQUI
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Published in 1987
Repository Revista CHASQUI
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Published in 1997
Repository Revista CHASQUI
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Published in 1999
Repository Revista CHASQUI