Hits 1-10 within 2 documents
| ALLBUS (2) |
| Befragung (1) |
| Bundesrepublik Deutschland (2) |
| ecology (1) |
| environment (1) |
| Federal Republic of Germany (2) |
| Forschungsbericht (2) |
| Forschungsdokumentation (2) |
| Forschungsprojekt (2) |
| research documentation (2) |
| ALLBUS (2) |
| Befragung (1) |
| Bundesrepublik Deutschland (2) |
| ecology (1) |
| environment (1) |
| Federal Republic of Germany (2) |
| Forschungsbericht (2) |
| Forschungsdokumentation (2) |
| Forschungsprojekt (2) |
| research documentation (2) |