The transition of the Black Sea system from a fresh-water lake to a marine environment at the boundary Lower/Middle Holocene

by Slavova, K.
Source: 1. Mineralia slovaca 1. 0369-2086 1. Roč. 39, č. 2 (2007)
2. [Príl.] Geovestník 2. 0369-2086 2. Č. 2 (2007), s. 16