- Author: Anne Schwan
- Language: English
- Year: 2014
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- Year: 2004
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- Language: English
- Year: 2016
- Author: Smith Jeff
- Language: English
- Year: 2015
- Author: Simon Jonathan
- Language: English
- Year: 2016
- Author: Platt Tony
- Language: English
- Year: 2019
- Author: Pitzer Andrea
- Language: English
- Year: 2017
- Author: Norris Robert J
- Language: English
- Year: 2017
- Author: Moskos Peter
- Language: English
- Year: 2011
- Author: Moskos Peter
- Language: English
- Year: 2011