@article{798173,
      recid = {798173},
      author = {Klimchuk, A. B. and Palmer, Arthur N., and Waele, Jo de,  and Auler, Augusto S., and Au, Philippe,},
      title = {Hypogene karst regions and caves of the world /},
      pages = {1 online resource :},
      url = {http://library.usi.edu/record/798173},
}