Greenspan: Root of the price collapse - development of techniques for extracting tight oil and hydraulic fracturing http://t.co/0jZOXJJRn2 0 atbildes
Gatis Kokins (2015-02-23 13:20:31) |
Greenspan: Root of the price collapse - development of techniques for extracting tight oil and hydraulic fracturing http://t.co/0jZOXJJRn2 |