Panayotova, M. Assessment of the ecologica risk in North-West Bulgaria, cause by water and soul pollution due to oremining and processing activities,
, 1997, p. 10-15.
Panayotova, M. .
Assessment of the ecologica risk in North-West Bulgaria, cause by water and soul pollution due to oremining and processing activities.
София: , 1997, p. 10-15.
Panayotova, M. (1997)
Assessment of the ecologica risk in North-West Bulgaria, cause by water and soul pollution due to oremining and processing activities,
София: , p. 10-15
Panayotova, M.
(1997).
Assessment of the ecologica risk in North-West Bulgaria, cause by water and soul pollution due to oremining and processing activities. Геология и минерални ресурси. София: 5 (2-3), p. 10-15.