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Hordvin, Odd, ed. (2006) 2006 National report (2005 data) to the EMCDDA by the Reitox National Focal Point: Norway: new developments, trends and in-depth information on selected issues. Oslo: Norwegian Institute for Alcohol and Drug Research (SIRUS).

Hordvin, Odd, ed. (2005) 2005 national report (2004 data) to the EMCDDA by the Reitox National Focal Point: Norway: new development, trends, and in-depth information on selected issues. Oslo: Norwegian Institute for Alcohol and Drug Research (SIRUS).

Hordvin, Odd, ed. (2004) 2004 national report to the EMCDDA by the Reitox National Focal Point: Norway: new developments, trends and in-depth information on selected issues. Oslo: Norwegian Institute for Alcohol and Drug Research (SIRUS).