@book{8716,
	author = {World Health Organization and WHO/UNDCP Global Initiative on Primary Prevention of Substance Abuse.},
	title = {Substance use in Southern Africa : knowledge, attitudes, practices and opportunities for intervention : summary of baseline assessments in the Republic of South Africa, the United Republic of Tanzania and the  Republic of Zambia.},
	publisher = {World Health Organization},
	year = {2003.},
	address = {Geneva : }
}