Myra Sen (Kumar) A comparative study of the performance of normals and schizophrenics in the concept formation test - - Bangalore Dept. of Clinical Psychology,AIIMH 1957 - 52 p. 29 cm. - . Dip.in M & SP Schizophrenia, Psychology,Clinical Subjects--Topical Terms: Psychology,ClinicalSchizophrenia Dewey Class. No.: A2.1 / MYR