PT - JOURNAL ARTICLE ED - Bruce, Brian R TI - Editor’s Letter DP - 2009 Sep 21 TA - ETFs and Indexing PG - 1 VI - 2009 IP - 1 4099 - http://guides.pm-research.com/content/2009/1/1.short 4100 - http://guides.pm-research.com/content/2009/1/1.full