Ullrich Langer
![Ullrich Langer](https://upload.wikimedia.org/wikipedia/commons/3/37/Ullrich_Langer.jpg)
1
Published: [2014]
Superior document: Title is part of eBook package: De Gruyter Princeton Legacy Lib. eBook Package 1980-1999
2
Published: 2017
3
Published: [2016]
Superior document: Title is part of eBook package: De Gruyter University of Pennsylvania Press Package Archive 1898-1999
Links: Get full text; Get full text; Cover