Determination of Water Resources in Rivers in the Bulgarian Basins of the Lower Danube

Autor: Ninov, Plamen, Karagiozova, Tzviatka, Rankova, Maya
Zdroj: Зборник радова Географског института "Јован Цвијић" САНУ / Journal of Geographical Institute of "Jovan Cvijić" SASA. 67(1):11-25
Databáze: Central and Eastern European Online Library (CEEOL)