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Publicado en línea: 26 ago 2017
Páginas: 607 - 615
DOI: https://doi.org/10.1515/picbe-2017-0065
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© 2017 Violeta Mihaela Dinca et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Dinca, Violeta Mihaela
The Bucharest University of Economic StudiesBucharest, Romania
Floricel, Teodora
The Bucharest University of Economic StudiesBucharest, Romania
Zottu, Monica
The Bucharest University of Economic StudiesBucharest, Romania