"Coca." . . "Coca América del Sur Aspectos sociales." . . "Coca América del Sur Aspectos económicos." . . "Coca Amèrica Llatina Congressos." . . "coca Amérique latine." . . . . "Indians, South American." . . "Drogues Control Amèrica Llatina Congressos." . . "Opioid-Related Disorders history." . . "Latin American Studies Program. Conférence" . . "Conference on the Coca Leaf and Its Derivatives: Biology, Society and Policy (1985 : Cornell University)" . . . "Cocaine." . . "Coca Aspect économique Amérique du Sud Congrès." . . "Cocaïne Congrès." . . "Erythroxylum coca (Erythroxylaceae)" . . "Indiens d'Amérique Usage des drogues Amérique du Sud Histoire Congrès." . . "Cocaïna Addicció Amèrica Llatina Congressos." . . "Cocaïna Indústria i comerç Amèrica Llatina Congressos." . . "Drug and Narcotic Control." . . "Coca Aspect social Amérique du Sud Congrès." . . "Cocaïnomanie Amérique du Sud Histoire Congrès." . . "Indis de l'Amèrica del Sud Drogues Congressos." . . "Cocaïna Congressos." . . "cocaïne - effet physiologique Amérique latine." . . "Drogue, Lutte contre la Congrès." . . "Cocaína América del Sur Aspectos sociales." . . . "Coca and cocaine : effects on people and policy in Latin America : proceedings of the Conference The coca leaf and its derivatives : biology, society and policy" . . . . . . . . . . . "Conference papers and proceedings" . "Conference papers and proceedings"@en . "Coca and cocaine : effects on people and policy in Latin America: proceedings of the conference, the Coca Leaf and its Derivatives--Biology, Society and Policyproceedings of the conference, the Coca Leaf and its Derivatives--Biology, Society and Policy"@en . . . . . . . . . . "Coca and cocaine : effects on people and policy in Latin America : proceedings of the conference, the Coca Leaf and its Derivatives--Biology, Society and Policy" . . . . "Coca and cocaine effects on people and policy in Latin America : proceedings of the conference, the Coca Leaf and its Derivatives--Biology, Society and Policy"@en . . "Congressos" . . . . "Coca and cocaine : effects on people and policy in Latin America"@en . "Coca and cocaine : effects on people and policy in Latin America" . . . . . . . . . . . . . . . . "Coca leaf and its derivatives--biology, society and policy"@en . . "History"@en . . . . . . "History" . . . . . "Conference proceedings" . . .