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| Title | Caves and Speleology in Bulgaria |
| Author | Beron,P, Daaliev,T & Jalov,A |
| Pages | 507 |
| Publisher | Bulgarian Federation of Speleology |
| Copyright © | Publisher |
| ISBN | 10:945642241X |
| Subject | Caves Bulgaria |
| Language | English |
| Number | 1650 |
| Type | Book |