Kurangini Devi, Kangjam. Role of the government and voluntary organisations in the education of mentally retarded children in Manipur / by Kangjam Kurangini Devi. - Ph.D. / - Imphal : Manipur University , 2011 - 202p : Subjects--Topical Terms: Education- Mentally retarded children- Manipur Dewey Class. No.: T / Q1