Forgotten Books · Scientia Verlag
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Seven Years' Travel in Central America, Northern Mexico, and the Far West of the United States | 978-1-334-48527-5 (1-334-48527-5) | 2018 | ||
| System der sozialen Politik | 978-3-511-05600-1 (3-511-05600-4) | 1975 | Julius Fröbel | |