| Hans-Günter Meyer-Thompson | International
USA. The Environmental Impacts of the Legalization of Cannabis in California
USA. The Environmental Impacts of the Legalization of Cannabis in California
Jasmin Gamez, GDPO Situation Analysis, Juli 2018
http://www.swansea.ac.uk/media/GDPOSitAnalysisJuly2018GamezCannabisEnvironmental.pdf