Key methods in geography / [edited by] Nick J. Clifford, Shaun French, Gill Valentine. - 2nd ed. - Thousand Oaks, CA : Sage Publications, 2010. - vii, 545 p. ISBN: 9781412935081 (cloth) 9781412935098 (paper) Subjects--Topical Terms: Geography--Research--Methodology. Dewey Class. No.: 910.72 / KEY