Mitigating environmental degradation with peoples participation in a few selected areas of Dhaka city : an empirical study / Ruby Sen [MS Thesis] Sen, Ruby Environment Environmental movement 363.7 SEM Thesis (MS )—Department of Geography & Environment, University of Dhaka, Session : 1992-93. Includes bibliographical references. Dhaka : University of Dhaka, 1997. 1997. 1997 Text xiv, 162 p. : eng