TY - MANSCPT AU - Hasan,Anwarul AU - Ahmad, Monzur, Supervisor TI - Psyco Bio Social Factors related to Mental Retardation in Bangladesh U1 - 362.2095492 23 PY - 1992/// CY - Rajshahi PB - Department of Psychology, R. U. KW - Mental Health KW - Bangladesh N1 - Thesis (Ph. D.) -- Department of Psychology, R. U. , 1992; References: Leaves [161]-180 ER -