Nature of rock bursts and measures to eliminate this hazard in the extraction of coal seams /: transmitted by the Government of Poland.

Nature of rock bursts and measures to eliminate this hazard in the extraction of coal seams / transmitted by the Government of Poland.

Poland

1984

Formats

Symbol[E/ECE/]COAL/GE.1/R.58/Add.3

TitleNature of rock bursts and measures to eliminate this hazard in the extraction of coal seams / transmitted by the Government of Poland.

AuthorsPoland

DateGeneva : UN, 14 Mar. 1984.

Description

11, 1 p. : map