TY - BOOK AU - Singh,R.B. TI - Research in geography SN - 8170247349 (set) U1 - 910 PY - 1996/// CY - New Delhi PB - A.P.H. Pub. Corp. KW - Geography N1 - Includes bibliographical references and index; v. 1. Land use changes and sustainable development -- v. 2. Disasters and environment, monitoring and forecasting N2 - Papers presented at a seminar held at University of Delhi in Dec. 1991 ER -