Ognyanov, R. Geostress analysis and some applications in petroleum exploration and development,
, 1999, с. 5-8.
Ognyanov, R. .
Geostress analysis and some applications in petroleum exploration and development.
София: , 1999, с. 5-8.
Ognyanov, R. (1999)
Geostress analysis and some applications in petroleum exploration and development,
София: , с. 5-8
Ognyanov, R.
(1999).
Geostress analysis and some applications in petroleum exploration and development. Геология и минерални ресурси. София: 6 (6), с. 5-8.