TY - GEN TI - Natural gas information : : 2011 with 2010 data SN - 978-92-64-10265-1 U1 - OCDE 333.8233 N2853n 2011 PY - 2011/// CY - Paris [Francia] : PB - Organisation for Economic Co-operation and Development, International Energy Agency KW - GAS NATURAL KW - ESTADÍSTICA ER -