Ссылка для цитирования (ENG)
Makhovikov Aleksei Borisovich , Pivovarova I. I. Free data use for designing GIS-projects in the ecology students training course Journal of Engineering and Applied Sciences. 2015. №10. pp. 257-260. http://www.medwelljournals.com/abstract/?doi=jeasci.2015.257.260
