PT - JOURNAL ARTICLE AU - John C. Bogle TI - ETFs DP - 2006 Sep 21 TA - ETFs and Indexing PG - 18--19 VI - 2006 IP - 1 4099 - http://guides.pm-research.com/content/2006/1/18.short 4100 - http://guides.pm-research.com/content/2006/1/18.full