By Nicholson Walter   Needels Karen   in The Journal of Economic Perspectives

ISSN:0895-3309|20|3|47-70

American Economic Association‎(2006)‎

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By Needels Karen   James-Burdumy Susanne   Burghardt John   in Journal of Urban Health: Bulletin of the New York Academy of Medicine

ISSN:1099-3460|82|3|420-433

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 11.4859705