@inproceedings{sgem2014s20069,
  title = {PRESERVATION OF GEODIVERSITY OF THE COLCA CANYON AND THE VALLEY OF VOLCANOES AS A NECESSARY CONDITION FOR ECONOMIC DEVELOPMENT OF THE REGION},
  author = {Andrzej Galas},
  booktitle = {14th International Multidisciplinary Scientific GeoConference SGEM 2014, Ecology, Environmental Economics, Education, and Legislation, Vol. 14, Book 5, Volume 2},
  year = {2014},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2014/b52/s20.069}
}