@book{135031,
	author = {CAULKINS, J. and ET AL.},
	title = {SCHOOL-BASED DRUG PREVENTION: WHAT KIND OF DRUG USE DOES IT PREVENT?},
	publisher = {RAND},
	year = {2002},
	address = {SANTA MONICA},
	url = {\\Srvdatos\siis\docus\Documentos Internet\Anteriores-2007\School-based drug prevention.pdf}
}