Geophysical methods of prospecting for natural gas / transmitted by the Government of Czechoslovakia.
1982
详细记录
符号[E/ECE/]GAS/GE.4/R.33/Add.3
标题Geophysical methods of prospecting for natural gas / transmitted by the Government of Czechoslovakia.
日期Geneva : UN, 8 July 1982.
描述
4 p.
备注
Transmits replies to questionnaire.