River Ports of Ukraine: Prospects of Updating Legal Support of Activity Journal title: Lex portus Authors: Олег Стец, Oleg Stets Subject(s):
On development of all-state national program of ecological rehabilitation of small rivers of Ukraine water basins. Journal title: Екологічні науки Authors: В.О. Кузьмінський, В.В. Кузьмінський, Д.П. Савчук Subject(s):