共 44 条
[2]
[Anonymous], LPG REC ASS GAS LPG
[3]
[Anonymous], 2006, OIL ENERGY TRENDS, V31, P3, DOI [10.1111/j.1744-7992.2006.310603.x., DOI 10.1111/J.1744-7992.2006.310603.X]
[4]
[Anonymous], JAKARTA POST
[5]
[Anonymous], 2005, Int. Pet. Econ
[6]
[Anonymous], 2010, NEWS FLARE JAN
[7]
[Anonymous], 2017, International Energy Statistics
[8]
[Anonymous], RUSS TACKL ASS GAS F
[9]
[Anonymous], 2010, ENERGY TRIBUNE
[10]
[Anonymous], 2011, STAT REV WORLD EN