Published Online: Jul 17, 2018
Page range: 113 - 118
DOI: https://doi.org/10.2478/gth-2018-0011
© 2018 Silvia Bonacchi, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Silvia Bonacchi
Warsaw & Fiorenza Toccafondi,
Parma