| Publication Type: | Journal Article |
| Year of Publication: | 1978 |
| Authors: | P. Beron |
| Journal: | International Journal of Speleology |
| Volume: | 9 |
| Pagination: | 197-220 |
| Date Published: | 1978 |
| Short Title: | Aperçu sur la composition, l'origine et la formation de la faune cavernicole de la Stara planina occidentale (Bulgarie) |
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