Nachev, I., Natchev, C. Tephraturbidites and subaqueuos volcanism in Sredna gora, Bulgaria,
, 2008, p. 26-30.
Nachev, I., Natchev, C. .
Tephraturbidites and subaqueuos volcanism in Sredna gora, Bulgaria.
София: , 2008, p. 26-30.
Nachev, I., Natchev, C. (2008)
Tephraturbidites and subaqueuos volcanism in Sredna gora, Bulgaria,
София: , p. 26-30
Nachev, I., & Natchev, C.
(2008).
Tephraturbidites and subaqueuos volcanism in Sredna gora, Bulgaria. Геология и минерални ресурси. София: 15 (1-2), p. 26-30.