Gupta, A. Das Principles Of Physical Geography (9th ed.) - 9th ed. - New Delhi: S. Chand & Co.Ltd; 1990. - 425p. Subjects--Topical Terms: Geography-Our Earth-Atmosphere-Winds-Climate-Landforms-Water-Soil-Lkes-Hydrosphere Dewey Class. No.: 910.02 Gup-Pri