- Author: Henriëtte Swart (auth.)
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- Year: 2010
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- Author: Helen de Hoop Peter de Swart (auth.) Helen de Hoop Peter de Swart (eds.)
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- Author: Steven E. Boër (auth.)
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- Author: Greg Carlson Ph.D.Diss. (auth.) Veerle van Geenhoven (eds.)
- Language: English
- Year: 2006
- Author: Daniel Harbour (auth.)
- Language: English
- Year: 2007