- Author: Katrin Barth, Beate Dreilich
- Language: English
- Year: 2009
Training Soccer
pdf
- Author: Katrin Barth, Ullrich Zempel
- Language: English
- Year: 2004
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- Language: English
- Year: 2007
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- Language: English
- Year: 2010
Training Fencing
pdf
- Author: Katrin Barth, Katrin Barth
- Language: English
- Year: 2004
- Author: Katrin Barth Lothar Boesing Dirk Nowitzki
- Language: English
- Year: 2017
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- Language: English
- Year: 2004
- Author: Katrin Barth, Lothar Boesing
- Language: English
- Author: Katrin Barth, Lutz Nordmann
- Language: English
- Year: 2005
Learning soccer
pdf
- Author: Katrin Barth, Ullrich Zempel
- Language: English
- Year: 2004
