THE NORTH EASTERN HILL UNIVERSITY : JOURNAL OF SOCIAL SCIENCES AND HUMANITIES ( Vol-VII, No-4, Oct.- DeC--1989) - SHILLONG: NEHU, 1989. - 22: 20CM. Donated by Prof.T.M.Baruah , Eco.Deptt.SGC on 29.05.2017 Dewey Class. No.: NEH