Lepkyj Michel Ivanovich. Ecology and geographical problems of average and large urbosystems of Volynska area. : к.геогр.н. : spec.. 11.00.02 - Економічна та соціальна географія : presented. 2003-06-27; popup.evolution: .; Ivan Franko National University of Lviv. Journalism Department. – , 0403U002811.

Updated: 2026-11-08