Christov, S. Defining the rational boundaries of an open pit when developing horizontal and flat deposits,
, 2003, p. 9-12.
Christov, S. .
Defining the rational boundaries of an open pit when developing horizontal and flat deposits.
София: , 2003, p. 9-12.
Christov, S. (2003)
Defining the rational boundaries of an open pit when developing horizontal and flat deposits,
София: , p. 9-12
Christov, S.
(2003).
Defining the rational boundaries of an open pit when developing horizontal and flat deposits. Геология и минерални ресурси. София: 10 (5), p. 9-12.