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Publicado en línea: 26 ago 2017
Páginas: 649 - 659
DOI: https://doi.org/10.1515/picbe-2017-0069
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© 2017 Alexandra Tudorica et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Tudorica, Alexandra
The Bucharest University of Economic StudiesBucharest, Romania
Banacu, Cristian Silviu
The Bucharest University of Economic StudiesBucharest, Romania