Panayotov, V. Possibilities for improving the technologal results from copper - pyrite selection of ores and concentrates,
, 1999, p. 45-47.
Panayotov, V. .
Possibilities for improving the technologal results from copper - pyrite selection of ores and concentrates.
София: , 1999, p. 45-47.
Panayotov, V. (1999)
Possibilities for improving the technologal results from copper - pyrite selection of ores and concentrates,
София: , p. 45-47
Panayotov, V.
(1999).
Possibilities for improving the technologal results from copper - pyrite selection of ores and concentrates. Геология и минерални ресурси. София: 6 (8-9), p. 45-47.