Spatio-temporal changes in morphology of Bhola district with special reference to bankline and shoreline migration / Sharmin Sultana Toa. Toa, Sharmin Sultana Shorelines - Bhola (Bangladesh 551.458 TOS Thesis (MS)--Department of Geography and Environment, University of Dhaka, Session: 2014-2015. Includes bibliographical references. Dhaka : University of Dhaka, 2017 2017 2017 Text [14], 120 p. eng