Bhatia V K Study of relationship between vocational preferences socio - economic sconditions and curricular choices of students of Class Xi of delhi schools - 1962 - University of Delhi psychology (Dept of ) master of arts psychology dissertation; 1962 . Standard No.: 86,738 Source: Textual Subjects--Topical Terms: EDUCATION Dewey Class. No.: T20bY4.251, K2 (ESD)