Symposium on Sudden Outbursts of Coal and Gas /: transmitted by the Government of Czechoslovakia.

Symposium on Sudden Outbursts of Coal and Gas / transmitted by the Government of Czechoslovakia.

Czechoslovakia

1985

Formats

Symbol[E/ECE/]COAL/R.109/Add.2

TitleSymposium on Sudden Outbursts of Coal and Gas / transmitted by the Government of Czechoslovakia.

DateGeneva : UN, 11 Mar. 1985.

Description

1 p.