Contiene: Coca chewing and the Botanical origins of coca in South América - Coca and cultural identity in Andean Communities - Notes on Pre-Columbian Cultivation of coca leaf - Coca production in the Bolivian Yungas in the colonial and Early national Periods - The international narcotics control system: coca and cocaine - The foreing politics of cocaine: comments on a plan to eradicate the coca leaf in Peru - The Colombian connection: the impact of drug traffic on Colombia - The Boom within the crisis: some recent effects of foreing cocaine markets on Bolivian rural society and economy - From coca to cocaine: the political and economic implications for tribal amazonian indians.