APA

Roll No. 12, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1969). Investigation into the educational and vocational opportunities for the students of geography at higher secondary and college levels in West Bengla. : .

Chicago

Roll No. 12, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1969. Investigation into the educational and vocational opportunities for the students of geography at higher secondary and college levels in West Bengla. : .

Harvard

Roll No. 12, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1969). Investigation into the educational and vocational opportunities for the students of geography at higher secondary and college levels in West Bengla. : .

MLA

Roll No. 12, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the educational and vocational opportunities for the students of geography at higher secondary and college levels in West Bengla. : . 1969.