@book{979,
	author = {Martha Julissa Perez Sanchez},
	title = {Dependencia física a la nicotina en los estudiantes del Centro Universitario de Oriente CUNORI/},
	publisher = {CUNORI},
	year = {2013},
	address = {Chiquimula},
	url = {http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-retrieve-file.pl?id=c1776f7ddb560022057539e08dd773b8}
}