A discourse on Indo European languages & culture : proceedings of the Seminar on the Homeland of Indo European Languages and Culture jointly sponsored by Indian Council of Historical Research and the Centre for the Study of Indian Tradition, Madhubani, held on 7-9 January, 2002 at India International Centre, New Delhi - Tripathi, D. N. (Daya Nath), 1938- (Indian Council of Historical Reseach in association with Manak Publications, 2005)