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Language: English
Page range: 23 - 33
Submitted on: Oct 29, 2015
Accepted on: Nov 16, 2015
Published on: Dec 5, 2015
Published by: University of Physical Education in Warsaw
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open
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© 2015 Wivi Andersen, published by University of Physical Education in Warsaw
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.