Karst underground protection in Sicily (Southern Italy), some examples from speleological natural reserves
CASAMENTO G., DI PIETRO R., MADONIA G., MESSANA V., PARISE M. & VATTANO M., 2011, Karst underground protection in Sicily (Southern Italy), some examples from speleological natural reserves,
19th International Karstological School Karst Underground Protection, Postojna, 2011,
URL: http://www.cnr.it/prodotto/i/118631
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