- Author: Lukas Etter (editor), Thomas Nehrlich (editor), Joanna Nowotny (editor), UBS Kulturstiftung (editor)
- Language: German
- Year: 2018
- Author: Ernst Risch (editor), Annemarie Etter (editor), Marcel Looser (editor)
- Language: German
- Year: 1981
- Author: Annemarie Etter (editor)
- Language: German
- Year: 1986
- Author: Annemarie Etter
- Language: German
- Year: 1985
- Author: Lukas Etter
- Language: English
- Year: 2020
- Author: Gwendolyn Etter-Lewis, Michele Foster
- Language: English
- Year: 2021
- Author: Lauren Etter
- Language: English
- Year: 2021
工程问题C语言求解
pdf
- Author: Delores M. Etter
- Language: Chinese
- Year: 2017
- Author: Brian K. Etter
- Language: English
- Year: 2018
- Author: D. M. Etter
- Language: English