[1]
Осика, В., Форкун, Ю.В. and Білецька, Г. 2010. Geoinformation system of an estimation of ecological-touristic situation in region. Eastern-European Journal of Enterprise Technologies. 2, 6(44) (Apr. 2010), 51–54. DOI:https://doi.org/10.15587/1729-4061.2010.2686.