TY - BOOK ED - United Nations Conference on Trade and Development (UNCTAD) TI - Commodities at a glance: special issue on gold AV - UNCTAD(08)CG/6 PY - 2016/// CY - New York KW - GOLD PRODUCTION KW - RARE EARTH INDUSTRY--ENVIRONMENTAL ASPECTS KW - PRECIOUS STONES KW - GOLD MINING--ECONOMIC ASPECTS ER -