- Author: Erwin Stein (eds.)
- Language: English
- Year: 2014
- Author: Erwin Stein (eds.)
- Language: English
- Year: 2014
- Author: Erwin Stein (auth.) Erwin Stein (eds.)
- Language: English
- Year: 2014
- Author: Rolf Rannacher (auth.) Erwin Stein (eds.)
- Language: English
- Year: 2005