Eftimi, R. Point dilution method of a radioactive tracer, applied for the assessment of the fractured zone in Valias coal mine,
, 1999, p. 8-12.
Eftimi, R. .
Point dilution method of a radioactive tracer, applied for the assessment of the fractured zone in Valias coal mine.
София: , 1999, p. 8-12.
Eftimi, R. (1999)
Point dilution method of a radioactive tracer, applied for the assessment of the fractured zone in Valias coal mine,
София: , p. 8-12
Eftimi, R.
(1999).
Point dilution method of a radioactive tracer, applied for the assessment of the fractured zone in Valias coal mine. Геология и минерални ресурси. София: 6 (2), p. 8-12.