Language: English
Page range: 13 - 20
Published on: Dec 16, 2010
Published by: Józef Piłsudski University of Physical Education in Warsaw
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2010 Lev Kreft, published by Józef Piłsudski University of Physical Education in Warsaw
This work is licensed under the Creative Commons License.