@book{196686,
	author = {Hawkins, J.D. and ET AL.},
	title = {Risk and protective factors for alcohol and other drug problems in adolescence and early adulthood: implications for substance abuse prevention},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Psychological Bulletin\1992\Risk and protective factors for alcohol and other drug.pdf}
}