Ruth Fischer
![Fischer as she appeared in June 1924.](https://upload.wikimedia.org/wikipedia/commons/e/e1/Fischer-Ruth-1924-Bain.jpg)
1
Published: [2013]
Superior document: Title is part of eBook package: De Gruyter HUP e-dition: Complete eBook Package
2
Published: [2015]
Superior document: Title is part of eBook package: De Gruyter DGBA History 1990 - 1999