Education and Health Population Health and Environment Ervin, D. A. López-Carr, D. López-Carr. Oxford Bibliographies in Geography. Ed. Barney Warf. New York: Oxford University Press. Pp. 21. 2013. 2013 http://www.oxfordbibliographies.com/view/document/obo-9780199874002/obo-9780199… Daniel Ervin David Lopez-Carr