00720nam a22002537i 4500 20141212093029.0 900108s1990 sp gr 000 0 spa c eng CROCKER, A.C. DILEMMAS OF THE MENTAL RETARDATION CLINICIAN. ANA SSIGNMENT FOR THE RESEARCHER. EN: PREVENTIVE AND CURATIVE INTERVENTION IN MENTALRETARDATIdi BALTIMORE (USA) PAUL H.BROOKES 1988 357-371 p. Discapacidad Discapacidad intelectual Investigación Metodología Discapacidad Documental 11.1 A14 CL 19900108 A8.24 M42.10 CL