@book{129386,
	author = {FELDMAN, M.A. and ET AL.},
	title = {FORMAL VERSUS INFORMAL INTERVENTIONS FOR CHALLENGING BEHAVIOUR IN PERSONS WITH INTELLECTUAL DISABILITIES},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Journal of Intellectual Disability Research R.104\2004\Formal versus informal interventions.pdf}
}