00281nam a2200109 a 450000500170000002000150001708200190003210000250005124500380007626000310011430000260014520251203111454.0 a0702021199 a616.85889bPSY aRead, Stephen G. Ed. aPsychiatry in learning disability aLondonbW.B.Saundersc1997 aviii,409p.c20cm.bPB