@inproceedings{sgem2017s20026,
  title = {CHANCES OF GEOTOURISM DEVELOPMENT IN THE COLCA AND THE VOLCANOES OF ANDAGUA GEOPARK (PERU)},
  author = {Andrzej Galas and Slavka Galas and Bilberto Zavala and Denitza Churata},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation},
  year = {2017},
  pages = {197-204},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/51/s20.026}
}