Clifford Nicholas J and others Ed. Key concepts in geography - 2nd - Los Angeles Sage 2009 - xvi, 462p. cm. ISBN: 9781412930222 1661.5 Source: 42, 05/05/2009, Bharatiya Sahitya Bhavana General Book Subjects--Topical Terms: Geography Dewey Class. No.: Uv, P9