RT Journal Article A1 OECD T1 Norway JF International Trade by Commodity Statistics YR 2011 FD Nov 15 VO 2011 IS 3 AB PB Organisation for Economic Co-operation and Development SN 2219-5068 DO 10.1787/itcs-v2011-3-5-en UL http://www.oecd-ilibrary.org/;jsessionid=hgo06gcmdlg0.x-oecd-live-02content/article/itcs-v2011-3-5-en