Hits 1-5 within 7 documents
| happiness (2) |
| Haushaltseinkommen (7) |
| historical development (1) |
| historische Entwicklung (1) |
| household income (7) |
| happiness (2) |
| Haushaltseinkommen (7) |
| historical development (1) |
| historische Entwicklung (1) |
| household income (7) |