| 1. | It was found in 1963 by the Speleologists Club and excavated by Father Hours.
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| 2. | It was discovered in 1975 by " Speodava ", an amateur speleologist group.
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| 3. | Named after speleologist �douard-Alfred Martel.
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| 4. | The Galer�a de la Eduarda y el Kolora is a local cave that contains parietal speleologists.
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| 5. | Slavyanka has a pronounced karst character and thus features over 30 caves, attracting many speleologists.
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| 6. | First exploration in terms of speleology was carried out in cooperation with French speleologists in 1972.
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| 7. | These systems were first systematically explored by speleologists from the Oxford University Cave Club and from Speleogroup.
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| 8. | The work of foreign speleologists " is a great collaboration which we have to recognize,"
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| 9. | ,a speleologist from Salzburg, was one of the few people who remembered Posselt's discovery.
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| 10. | Since his first research in 1946, Malez has been recognized as a very active and productive speleologist.
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