@book{119465,
	author = {NACIONES UNIDAS},
	title = {PREVENTING THE TRANSMISSION OF HIV AMONG DRUG ABUSERS: A POSITION PAPER OF THE UNITED NATIONS SYSTEM},
	publisher = {NACIONES UNIDAS},
	year = {200?},
	address = {NUEVA YORK},
	url = {\\Srvdatos\siis\docus\Documentos Internet\Anteriores-2007\Preventing the transmission of HIV among drug abusers.pdf}
}