1. Variation in the THC content in illicitly imported Cannabis products;Baker;Bulletin on Narcotics (United Nations publication),1980
2. Determination of the distribution of cannabinoids in Cannabis resin using high performance liquid chromatography;Baker;J. Analyt. Toxicol.,1980
3. Illicitly imported Cannabis products: some physical and chemical features indicative of their origin;Baker;Bulletin on Narcotics (United Nations publication),1980
4. Variation in the THC content in illicitly imported Cannabis products Part II;Baker;Bulletin on Narcotics (United Nations publication),1982
5. The use of the Cannabis drugs in India;Chopra;Bulletin on Narcotics (United Nations publication),1957