@book{8412,
	author = {AYESTARAN, S. and ET AL.},
	title = {PSICOSOCIOLOGIA DEL ADOLESCENTE VASCO},
	publisher = {EUSKO JAURLARITZA},
	year = {1986},
	address = {VITORIA-GASTEIZ},
	url = {http://www.siis.net/documentos/Digitalizados/8518_Psicosociologia del adolescente vasco.pdf}
}