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Features
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BY Herbert Daniel Gebauer. 102 pp., colour photo tables and maps, many surveys; Berlin 2017. Sixty-one caves are presented in this volume in detail, including Pielkhlieng Pouk which was so far surveyed to a length of 9,660 m and explored to over 12.6 km. Many of these caves are not fully explored yet. Twenty-seven caves not yet visited are mentioned, emphasizing the cave potential in the Khaddum area for future explorers. In English language. |
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