- Author: Gertrud Israel
- Language: German
- Year: 1919
Der Achtstundentag vom Standpunkte der Sozialökonomie, der Hygiene, der Moral und der Demokratie
pdf
- Author: Robert Seidel
- Language: German
- Year: 1902
- Author: Moritz Alsberg
- Language: German
- Year: 1891
- Author: Victoria E. Pagán, Judith W. Page
- Language: English
- Year: 2024
- Author: Dustin Lazarovici
- Language: English
- Year: 2023
- Author: Maja Šimunjak
- Language: English
- Year: 2023
- Author: П. С. Гуревич В. И. Столяров
- Language: Русский
- Year: 1991
- Author: П. С. Гуревич В. И. Столяров
- Language: Русский
- Year: 1991
- Author: Наулко В. І.
- Language: Ukrainian
- Year: 1993
- Author: Julie Firmstone
- Language: English
- Year: 2024
