, Dec. 4 -- Fifteen volumes of historical ethnographic data on 1971 have been handed over to the Liberation War Research Center of North South University (NSU).

Professor Afsan Chowdhury, Editor-at-Large of UNB and Dhaka Courier and an adjunct faculty member of BRAC University, handed the documents at an event at the office of NSU's Liberation War Research Center on Wednesday.

Prof Abdur Rob Khan, Pro-VC of NSU, received the documents on behalf of Vice Chancellor Prof Abdul Hannan Chowdhury.

Prof Mahbubur Rahman, Director of the center and Chair of the Department of History and Philosophy, moderated the event.

The 15-volume collection is based on a census of 2,300 villages in Naogaon district in northern Bangladesh. The survey was com...