@book{11443,
	author = {CROCKER, A.C.},
	title = {DILEMMAS OF THE MENTAL RETARDATION CLINICIAN. ANA SSIGNMENT FOR THE RESEARCHER. EN: PREVENTIVE AND CURATIVE INTERVENTION IN MENTALRETARDATIdi},
	publisher = {PAUL H.BROOKES},
	year = {1988},
	address = {BALTIMORE (USA)}
}