Veress Márton: A Bakony természettudományi kutatásának eredményei 23. - Covered karst evolution... (Zirc, 2000)
PICTURES
Pict. 27. Close view of a flood pond, 1984 (covered karst ponor K-l) Pict. 28. Long-term flood pond. The enclosing depression is found near pseudoponor G-6/b (between 8 and 14 August 1984)
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